Question
Mathematics Question on Standard deviation
The following data are from a simple random sample: 1, 4, 7
The point estimate of the population standard deviation is:
A
2
B
5
C
1.5
D
3
Answer
3
Explanation
Solution
The correct option is(D):3
The following data are from a simple random sample: 1, 4, 7
The point estimate of the population standard deviation is:
2
5
1.5
3
3
The correct option is(D):3