Question

There is a set of 100 observations with a mean of 50 and a standard deviation of 0. What is the value of the smallest observation in the set?

Answer 1

the right answer is 50

Explanation:

Answer 2

In order to obtain a standard deviation of 0, all members of the data set should be equal.
This means that each of the 100 members in the data set is equal to 50 (the mean value).

Answer:
The smallest observation in the set is 50.