Question

Harry asked a sample of 4 people how many siblings they had. Here are their responses:

0, 0, 1, 3

The mean is x-bar = 1 sibling.

What formula gives the standard deviation?

Answer 1

C

Explanation:

Answer 2

Formula of standard deviation = √Variance

Standard deviation = 1

Explanation:

X-bar is the variance

Therefore, the answer would be

√X-bar

√1 = 1

!!