Answer:
6
Explanation:
We are given that
Bryant collect a set that represents the lengths of worm in the garden
Total values=n=20
The variance of the set of measurements =36
We have to find the standard deviation from the mean.
To find the standard deviation we will find the square root of variance.
Because
Standard deviation,
![\sigma=√(variance)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ec5ai6a16rspv2nmfhds1f5tacfmwgnugz.png)
By using the formula
S.D,
![\sigma=√(36)=6](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ubncwlfh92cyd4cfspqspy36wl55smce7o.png)
Hence, the standard deviation of the set=6
Option B is true