Consider the following binomial experiment: a study in a certain community showed that 6% of the people suffer from insomnia. if

Question

3 years ago

15

Consider the following binomial experiment: a study in a certain community showed that 6% of the people suffer from insomnia. if

there are 10,200 people in this community, what is the standard deviation of the number of people who suffer from insomnia?

Business

1 answer:

Oxana [17] · Answer 1 · 2022-01-19T20:15:21+03:00

To determine the standard deviation of the number of people who suffer from insomnia, you need to use the following formula:
= sqr of npq

= √10,200 people in the community x 0.6 people who suffer from insomnia x 0.91 = ?
= √10,200 x 0.6 x 0.91 = <span>√55.143 = 7.43

= 7.43</span>