Question

A) Describe the sampling distribution of

Modifying Above p with care tp.

Round to three decimal places when necessary.

N=12,000​,

n=450​,

p=0.3

B) assume that blood pressure readings are normally distributed with a mean of

124

and a standard deviation of

6.4. If 64 people are randomly​ selected, find the probability that their mean blood pressure will be less than 126.

Round to four decimals

C)

The average score of all golfers for a particular course has a mean of

71

and a standard deviation of 55. Suppose 100golfers played the course today. Find the probability that the average score of the 100 golfers exceeded

72. Round to four decimal places.

Answer 1