A national caterer determined that 37 of the people who samp

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 is the sample proportion saying that the food is delicious, what is the standard deviation of the sampling distribution of ? Question 3 options: a) 0.002 b) 0.48 c) 0.04 d) 0.23

Solution

p = 144 / 5000 = 0.0288

SD = srqt ( 0.0288*(1-0.0288) /   5000 ) = 0.002