Question

In a 2001 study, it was found that 20% of Americans did not have health insurance. Suppose you select 15random Americans from 2001 to find out if they have health insurance. X = number of successGive mean and standard deviation of X.

Answer 1

Step 1:

In this question, we are given the following:

it was found that 20% of Americans did not have health insurance. Suppose you select 15

random Americans from 2001 to find out if they have health insurance.