Sample size is related to the size of the confidence interval in that:
a. The larger the sample size, the larger the confidence interval.
b. The larger the sample size, the more normal the confidence interval.
c. The smaller the sample size, the smaller the confidence interval.
d. The smaller the sample size, the more uniform the confidence interval.
e. The larger the sample size, the smaller the confidence interval.
Answer: e. The larger the sample size, the smaller the confidence interval.