Mitchell

Mathematics

13 September, 16:58

5) A national caterer determined that 37% of the people who sampled their food said that it was

delicious. A random sample of 144 people is obtained from a population of 5000. The 144 people

are asked to sample the caterer's food. If p is the sample proportion saying that the food is delicious, what is the standard deviation of the sampling distribution of p?

A) 0.23

B) 0.48

C) 0.002

D) 0.04