RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

MEASURES OF VARIABILITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Find the mean of the following numbers 40, 38, 46, 38, 51 and 57.
A
45
B
40
C
38
D
35
Explanation: 

Detailed explanation-1: -Solution. Total runs = 36 + 35 + 50 + 46 + 60 + 55 = 282. To find the mean, we find the sum of all the observations and divide it by the number of observations. Therefore, in this case, mean = = 47.

Detailed explanation-2: -Expert-Verified Answer The mean of the given values will be equal to 37.5. The numbers given are 10, 20, 35, 35, 35, 40, 45, 45, 50 and 60. We have to find out the mean of the given numbers. What is mean ?

There is 1 question to complete.