Which one of the following would we expect to find in the formula to determine the sample size needed to estimate a mean and NOT a percentage?
a. z
b. p
c. S
d. n
e. e
Answer: c. S
Which one of the following would we expect to find in the formula to determine the sample size needed to estimate a mean and NOT a percentage?
a. z
b. p
c. S
d. n
e. e
Answer: c. S