Bachelor of Commerce – B.Com Part 2 (Second Year) Solved Assignments for 2020 Annual Examinations
SOL Solved Assignment
Code : 52411202
Course Title : Business Mathematics and Statistics
52411202: Business Mathematics and Statistics Solved Assignment for 2020
Question 3. (a)The mean and standard deviations of two brands of light bulbs are given below:
| Brand I | Brand II | |
| Mean | 800 Hours | 770 Hours |
| Standard Deviation | 100 Hours | 60 Hours |
Calculate a measure of relative dispersion for the two brands and interpret the result.
ANSWER: CV of brand I = 12.5
CV of brand II = 7.79