# Statistics for Economics

## Decision Tree Diagram with EMV’s

Q1. Draw the decision tree diagram and explain the best possible decision based on EMVs (Expected Monetary Values)  On the 1st April 2023, Rajinder Saproo, an investor is in a dilemma for the investment of 10 lakh INR. He has consulted his Mumbai based friend, MukulBhai Gadhecha, an investment expert for this matter. Mr Saproo …

## Probability Solved Sums

There are 15 boys and 10 girls in the class. If three students are selected at random, what is the probability that 1 girl and 2 boys are selected? A. 1/40 B. 1/ 2 C. 21/46 D. 7/ 41 E. None of these The correct option is: C Solution: Total number of ways of selecting …

## Statistics for Business Decisions 2022

2022BUSINESS ADMINISTRATION- HONOURS : CALCUTTA UNIVERSITY Paper BBA-A202-C-3(Statistics for Business Decisions)Full Marks : 80 The mean, median, and standard deviation of a distribution are 45, 42, and 18 respectively, to find the skewness of the distribution. The formula for Pearson’s coefficient of skewness, which is a measure of the asymmetry of a distribution. A positive skew …

## INTRODUCTION TO STATISTICS

My blog contains study material on the subject business statistics. The study material is written and compiled from various books for the benefits of management students. BBA & MBA students from any universities can refer the material for making notes and examination preparation.