Which of the following is not true of sample size a It is in

Which of the following is not true of sample size.
a. It is inversely proportional to the margin of error

b. It is directly proportional to the degree of confidence

c. It is directly proportional to the population variability

d. all of the above are true

Solution

d. all of the above are true. the above three options are satistifed by a sample size.sample size is inversely proportional to the margin of error and directly proportional to variability and confidence level.