Complete parts (a) through (e) for the population data below.
3, 5, 7, 9
d. For each of the possible sample sizes, find the probability that the sample mean will equal the population mean.
n Probability
1
2
3
4
(Type integers or simplified fractions.)
e. For each of the possible sample sizes, find the probability that the sampling error made in estimating the population mean by the sample mean will be 0.5
or less (in magnitude), that is, that the absolute value of the difference between the sample mean and the population mean is at most 0.5.
n Probability
1
2
3
4
(Type integers or simplified fractions.)