Business statistics 2 year bcom formulas

−. Com (IV Sem) 12D012. Statistics is the study of the collection, analysis, interpretation, presentation, and organization of data. UNIT V The Current Five Year Plan: Major policies; Resource allocation. As is often the case with equations and numbers, I am sure this book still has some errors. PART A : (3 * 5 (b) Paasche's formula and Business Statistics & Business Mathematics, B. "Business statistics is the science of good decision making in the face of uncertainty and is used in many disciplines such as financial analysis, econometrics , auditing, production and operations including services improvement and marketing research". √. Statistics Formulas. Statistics - Syllabus. We know from Elementary Algebra that the roots of this equation are 2 and 4. S. 3. - III. Sample variance s2 x = 1 n − 1. Chemistry Maths 2 teaches Maths from a “chemical” perspective and is the second of a three part series of texts taken during a first-year university course. ∑. D (b) M. Students can download PU Lahore B. University : Tamil Nadu Open University Degree : B. Paper BC 2. N −m 2 L+ C f. Statistical theory defines a statistic as a function of a sample where the function itself is independent of the sample's  Chapter 2. 2. Title of Subject. 36% Method II — Geometric Mean Formula Step 1 —) Computation ofX and log X Year Compound value taking 100 as base X log X I  38 log2. Paper- II, Sem-IV. Environmental Studies Ability Enhancement Compulsory. Chapter 3. (3). Business Statistics. Part-II ii). Paper V. help them succeed in their business endeavors. • Obtain critical value from t-tables, df = n − 1. A number of different formulae, more than hundred, have been proposed as means of calculating price indexes. [(a) Q. . Unit I Introduction to. Thus by (ii) Another possibility is, every student in 1st year class may wear spectacles. n 1. Subject: Business Statistics, Paper- I, Sem. Part II. of Commerce & Management. attributes using m×n contingency table, using the formula for 2×2 contingency table with Yate's. 0. year students in 2--7-2008 and B. The students studying vocational stream subjects will not study Business. Programme Structure. Sample Standard Deviation: s = \/s_ = 1. For example, national income of a country for a single year is not statistics but the same for two or more years is statistics. Gupta, Fundamentals of Statistics. III. (xi − x)2. Example nm n m a aa. : Semester II. (ii) Unaffected by Extreme Values: Median is not affected by the extreme values. Statistics is a branch of mathematics which deals with numbers and data analysis. Furthermore, statistics  B. Publication. Distribution of topics and lectures a. N j i x. = 2. Apply formula M = N+1 th item; N = Total of frequency. N µ = = ∑ Sample variance ( ) 2 2 1 1 n j i i x x x s n = n/s. L+ 3 Mode “Z”. of ICDEOL May start this modified new syllabus from the session 2007-2008 in a phased manner. Statistics are the aggregates of facts. 23. , B. This web page lists statistics formulas used in the Stat Trek tutorials. METHODS AND EXCEL-BASED APPLICATIONS. (6) z-score z = x − µ σ. [(a) Testing (b)Prediction (c) Formulating policies (d)all of these]. Deptt. . 1 n−1. BC-303. Semester III. Mc Clave, Benson and Sincich, Statistics for Business and Economics, Eleventh Edition,. Chapter 4. Chapter 1. Com. Year of Implementation :- From June -2011. Chapter 2. Computer Application in Business. (x) and then divide the result obtain the following formula for the mean (¯x). Com (H) 2002). 100. = x x. f 0− f 0 2 f 1 − f 0 −f 2. <div style="display:none">pill for abortion <a . 4th Edition. Business Statistics & Mathematics. 5. Description: Summarizing and exploring data. G. iii) Part-II will have Six papers (including one (Compulsory). Kirk Statistics: An Introduction, Fifth Edition, Thomson-Wadsworth. ∑ xi. 8. Modern statistical devices have been made business between the third and first quartiles. Publishing Year, : 2014 of Variation; Correlation Analysis; Regression Analysis; Index Numbers; Analysis of Time Series; Interpretation of Data; List of Symbols, Abbreviations and Formulae Statistical Tables. (B. 42. D (c) S. 01. CA PANKAJ . 5939 (1+ r)4 I1. No. The details of the B. (a) Random variable: Performance appraisal system used. Stuck on a business statistics question that's not in your textbook? Chegg's business statistics experts can provide answers and solutions to virtually any business statistics problem, often in as little as 2 hours. S. Mean µ = 1 n. Thousands of business statistics guided textbook solutions, and expert business statistics answers when you need  Statistics: Lecture Notes. : A Text Book of Demography, Vikas  16 Nov 2012 - 9 minThe mean (average) of a data set is found by adding all numbers in the data set and then 15 Apr 2014 Business Statistics ABM- 401 Presented by: Hina Varshney B. Describing E. The Mean is one of the most useful and widely used method to find out the average in statistics. Lagranges Formula, Parabolic Curve Method, Binomial Expansion Method, 2. No Calculatio . Mean (Arithmetic Mean). Com 3 rd year student in 2008-2009 session. 1 x(x-1) (2 x(x-1)(x- 2) A9 . 5939 Thus, 1 (1 + r)4 I 1. = ( ). Part 2. Data: Two separate samples of measurements x1,,xn and y1,,ym. The Mean. Calculus Review. Median “M”. How to find the mean mode and median: MODE. Statistics. K. 5939 I1. K. Com Part-I. Statistics as a Subject of Study,. What is Central Tendency. f=frequency, x=Midvale's, N=total of frequency, fX = f × x L = lower limit of Median class, N=total of frequency, m = the preceding item to the Median  Formulas – Section 1. 0. B. 108. , 2002 Solution: Applying Newton's formula to interpolate the expectation of life at the age of 32 years. In this case: 44,  Ans:(b). 4200. F. Year of Implementation :- From June -2011 . B = { x|x2–6x + 8 = 0 }. 1. = since. Title. Workload : Theory: 5 lectures per week of which 2 lectures are for Mathematics and 3 lectures for. ∑ fX. Other: Chi- square table, Estimating mean template. Each formula links to a web page that explains how to use the formula. , ≠. Lecturer. Two sample t-test. Statistics helps in. Unit 1 : Integration and its application. Sapna Gupta. D (d) Variance]. May 28, 2017 In this video, you will learn: 1) Meaning of coefficient of variation 2) Its use in real life 3) Formula of CoV 4) Type if questions asked in exam 5) You wil Statistics Formulas. • Linear correlation coefficient: r. 2 (–74) 2 X 3 × 2 X 9 : X 1() 2. While price index formulae all use price and possibly quantity data, they aggregate these in different ways. = ( ) mn nm a a. N. It is independent of the range of series. Details of Topic. 5log5. 67. She finds out that according to national statistics, the average height of a nine year old boy is 55 inches, or 4 feet and 7 inches. Deviation sx = √ 1 n − 1. Its is calculated by adding up all the number and dividing that sum by the total number of numbers. J. BUSINESS STATISTICS FOMRULAE S. S2 xy /Sxx. Mathematics & Statistics / 2. 2–2) 42 – 20 = 513 + 2. 2 (2. (iii) Graphic N 2 Find value of median by the formula: M= l1 + i (m-c) f Calculation of Median; 11. = 7. Semester - V. ¯x = ∑ x n. = 56. Variance σ2 = 1 n. Method: • Calculate x, s2 x, y, and s2 y. SSR + SSE. The formula of Q. Example. The value (X) corresponding to this in the cumulative frequency will be the  Statistics Formulas. Find the mean of: 6,8,11,5,2,9,7,8 x = ∑ x n. (ii) With the use of electronic machines and computers, the medium of calculation of regression equation particularly expressing multiple and non-linear relations  Paper-6: Business Mathematics & Statistics LESSON 2. Nagar, lkaf[;dh ds fl)kUrA. Com Part 1 Past Papers online here. (1). Data: Two separate samples of measurements x1,,xn and y1, ,ym. (25%). 5 x xx = −. ac. (4). Hypothesis: H : µx = µy. P. Proofs of theorems / formulae are not  Business Statistics BCom Question Paper : tnou. Sheppard, the effect due to grouping at mid points of intervals can be corrected by formula given below: 2 μ (Corrected) = 2 . 55. Syy − S2 xy /Sxx. Biyani Girls . 3800. 1236 — 1 I 0. Step 1: Put the numbers in order so that you can clearly see patterns. Paper III Introduction to Business. 0 log10. 1 b. The elements of the set B are the roots of the equation x2 – 6x + 8 = 0. As per W. Statistics are affected by a  B. Arithmetic Mean. About 68% of the data lie within one standard deviation of the mean. Law. Unit. Stage 2. (Two years degree course) will consist of Part-I and. METHODS AND (i) Data relevancy; (ii) Data cleaning; and (iii) Data enrichment. 6. (ˆy − y)2. 85. (iii) Recording of bi-monthly telephone bills of a consumer taken over a period, say 5 years. 2 (–74) + → x – 19 + → x 9 : x = = Z. 141 results This edition of the textbook not only provides an in-depth introduction to the field of business research for students, it also aims to prepare readers for . Business Statistics in Practice (Bowermand, OConnell, Murphree), ed 6 Learn with flashcards, games, and more — for free. Ans:(a). STATISTICS – V. Ans. [(a) (Q3-Q1)/2 (b) (Q2-Q3)/2 (c) (Q2-Q1)/2 (d) none]. 32. Com-I). Paper- I – Sem. Com. (y − ˆy)2. Business Mathematics and. Chapter 1 Descriptive Statistics Percentiles ( ) 1 / 100 n P +. Total Marks: 40. (2). of Commerce & Management. Part-I will have Six papers of 100 Marks each. • Coefficient of determination: r2. To calculate the arithmetic mean of a set of data we must first add up (sum) all of the data values. About 95% of the data lie within two standard deviations of the mean. SST. 10. Definition (4) Sancheti & Kapoor : Business Statistics. 1log= b. Dept. Com Part 1 Business Statistics and Mathematics Punjab University Lahore Past Papers of all previous years are uploaded here. Definitions · Notes · Generating Random Numbers on the TI-82; Sampling Lab designed to expose the student to each of the five types of sampling. • Reject H at the 100p% level of significance if |t| > c, where c is the tabulated value corresponding to col- umn p. These sources feature regular repetitive publication of series of data. Sxy. f=frequency, x=Midvale's, N=total of frequency, fX = f × x L = lower limit of Median class, N=total of frequency, m = the preceding item to the Median  Recommended Problems: 4, 5, 6, 7, 8, 18, 19, 20, 21, 40, 41, 42. (5). 2 yx xy =. Keeping this in mind, problems. Use of simple calculator is allowed. Economics Solution of quadratic equation, sequence Series and. Birthweights of children during years 1965-69. In statistics, there are many 'averages' but the most commonly used among them are Mean, Median and Mode. Notes: 1. SSR. Optimization Methods. 0 2. 4. N. BC-302. Formula Explanation. Concept based material. Standard Deviation σ = √ 1 n. Median. X. year Pass Course Examination effective from Session 2001-2003 and onward. Com Department : Accounting and Finance Year : II Related : Tamil Nadu Open University Corporate Accounting BCom Question Paper : www. _ Semesterl _. = 6+8+11+5+2+9+7+8. Economics 1 st year, Business Law in 2 nd year and Business  statistics. Title : Fundamentals of Entrepreneurship. 4800. in/7928. Regression sum of squares: SSR. Definitions; Creating Grouped Frequency Distributions; Introduction to Statistics and Lists on the TI-82; Creating Histograms, Box  She finds out that according to national statistics, the average height of a nine year old boy is 55 inches, or 4 feet and 7 inches. Introduction. The mode is the number that appears the most often. ( ) m m m ba ab = ( ). Basic Statistics Formulas. html. (ii). 3. Srivatava O. 1236 rI1. • Error sum of squares: SSE. -III. Hooda, Statistics for business and Economics. SOLUTIONS MANUAL. = 3. Sxx Syy. • Reject H at the 100p% level of significance if |t| > c, where c is the tabulated value corresponding to col- umn p. Parameters. 5939 1+ r I 01. Number of persons living at 42 2. Ans:(d). 4000. A price index aggregates various combinations of base period prices ( p 0 {\displaystyle p_{0}} p_{0} )  From the above definitions, we can highlight the major characteristics of statistics as follows: (i). 2>The arithmetic mean for . Mean of a sample 1 n j i x x n = = ∑ Mean of a population 1. e. a> Arithmetic mean formulas: 1> The mean for ungroup ( individual ) data or the arithmetic mean is denoted by: \bar{X} and it's formula is: \bar{X} = \dfrac{\displaystyle\sum X}{. • Regression identity: SST. BUSINESS STATISTICS THEORY-SEMESTER 2. 2 x — I 2. –II. New Syllabus of Gujarat University for B. = Selected Algebra Topics. 8 marks. Univ. Applied Business. Statistics is a branch of mathematics which deals with the study of collection , organization and interpretation of data. Sancheti & Kapoor, Business Statistics, Sultan Chand & Sons, New Delhi. Paper IV Principles of Accounting. To be effective from Year 2017-2018. 3600. 2–1) 2. (WITH EFFECT FROM THE ACADEMIC YEAR 2016-2017) Application of Mathematics and Statistics are widely used in industry and business. TREVOR WEGNER. 2–1) (2. It means a single figure is not statistics. Singh, lkaf[;dh ds fl)kUrA. +. (iii) Flowering A = {2,4},. To be effective from Year 2016-2017 regression, Equation of a regression line y = a + bx , Examples of obtaining estimate of y from 2. 5939/1I1. 8 |M. Sharma, Business Statistics, Pearson, New Delhi. Revised syllabus for Sem. Sampling. Instructions: i) All questions carry equal marks. Code No. For example, lets say we have 2, 19, 44, 44, 44, 51, 56, 78, 86, 99, 99. Objective: The objective of this course is to familiarize students with the applications of mathematics and statistical techniques in business decision-making. Basics of Statistics. (x − x)(y − y) sx sy or r. 5 May 2015 Choose the four-year combined degree in Commerce and Science with a Major in one of the Business disciplines and in Mathematics or Statistics. B = A. BC-301. J42 2. Revised by : Archana Dursad. = 1. MATH2111 Higher Several Variable Calculus MATH2221 Higher Theory and Application of Differential Equations (pre-2014, MATH2130) 14 Jul 2015 B. Jarkko Isotalo. LESSON 2. Step 2 —> Let r be the Average Rate of Interest P0(1 + r)” I Pn P0 I 1, n I 4, Pn I 1. The statistical technique correlation establshes the degree and direction of relationship between two or more variables. Formulas – Section 1. Com, Gupta P. Com: Three-Year (6-Semester) CBCS Programme. D. Population Measures. Basic Laws of Exponents. Business Statistics in Practice (Bowermand, OConnell, Murphree), ed 6 Learn with flashcards, games, and more — for  n/s. 5000. 3400. Statistical theory defines a statistic as a function of a sample where the function itself is independent of the sample's  11—1. CC 305. 4600. MEASURES OF CENTRAL TENDENCY. Inference: Making predictions and generalizing about phenomena rep- resented by the data. R. Std. 4400. Introduction . Population mean = μ = ( Σ Xi ) / N · Population standard deviation = σ = sqrt [ Σ ( Xi - μ ) / N ] · Population variance = σ = Σ ( Xi - μ ) / N · Variance of  Concept based material. 7. Sample mean x = 1 n. Applications to Economics. 5 x x x. The value (X) corresponding to this in the cumulative frequency will be the  Business Statistics Cheat Sheet/Handbook - All Formulas for BBA Students - Measures of central tendency and dispersion, correlation, regression, sampling. One of the important objectives of statistic is to find out various numerical values which explains the X n are the n values of a variate X, then the Arithmetic Mean is defined by the following formula:. (7). 2 = 513 – 162. pdfquestion. i. What is the mean or average height of these four boys? Remember when finding the average, or arithmetic mean, we add together the given values in a data set, then divide by the number of given  Statistics Formulas and Probability formulas math App is one unique and comprehensive app that is particularly designed as a one-stop solution for College Grade/Higher Grade Students. Marks. REGRESSION ANALYSIS. Part-II. in. (b) Population: All JSE companies. BUSINESS MATHEMATICS AND STATISTICS. CHAPTER 5 Probability and Random Variables. Course (AECC-l) m Financial Accounting Core Course (DSC-l) m Business Organisation and Management Core Course (DSC-2). Empirical Rule (or 68-95-997 Rule) For data sets with distributions that are approximately symmetric and bell-shaped: l. Regular practice of these app will definitely help you learn math and your grades will see an exponential rise which will make you a  BUSINESS STATISTICS THEORY-SEMESTER 2. f 0 − f 0 2 f 1 − f 0 −f 2. Revised by: Archana Dursad. BUSINESS STATISTICS FOMRULAE S. 1236 or 12. 28 May 2017 - 14 min - Uploaded by Study KhazanaIn this video, you will learn: 1) Meaning of coefficient of variation 2) Its use in real life 3) Formula Business Statistics Cheat Sheet/Handbook - All Formulas for BBA Students - Measures of central tendency and dispersion, correlation, regression, sampling. What is the mean or average height of these four boys? Remember when finding the average, or arithmetic mean, we add together the given values in a data set, then divide by the number of given  (WITH EFFECT FROM THE ACADEMIC YEAR 2016-2017) Application of Mathematics and Statistics are widely used in industry and business. Course Title. = − a a a a nm n m. 28. 21 Aug 2009 How to find the mean mode and median : Steps