Answer:
The sample size needed is 40000.
Step-by-step explanation:
The sample size needed is:

Use this formula to determine the sample size needed for a margin of error of 0.005
This is n when
. So



The sample size needed is 40000.
Answer:
I DO NOT UNDRESTAND THE QUESTION.
Simplify them all down to 5 then solve
You simply divide 3 into 8, which results in 0.375. Now you add 7 to it, which is 7.375.