Question

the variance is given below.
\\(sigma^2 = 22.5\\)
what would the standard deviation be?
\\(sigma =\\)
\\(\bigcirc\\) 4.7
\\(\bigcirc\\) 506.25
\\(\bigcirc\\) 45
\\(\bigcirc\\) 11.25
question 25 (6 points)
the following box plot was made from the month in a...

Explanation:

Step1: Recall standard deviation formula

Standard deviation $\sigma$ is the square root of variance $\sigma^2$.

Step2: Calculate square root of 22.5

$\sigma = \sqrt{22.5} \approx 4.7$

Answer:

A. 4.7