MATH SOLVE

9 months ago

Q:
# About 5% of the population has a particular genetic mutation. 300 people are randomly selected.
Find the standard deviation for the number of people with the genetic mutation in such groups of 300. Round your answer to three decimal places

Accepted Solution

A:

$$ \sqrt{np\left(1-p\right)}=\sqrt{300\cdot0.05\left(1-0.05\right)}=3.775 $$