a 95 confidence interval implies a we are 95 confident that

a 95% confidence interval implies:

a.) we are 95% confident that the interval contains the true population mean

b.) the interval range that contains 95% of the values in your dataset

c.) if we have 100 random samples, 95 out of those will yield values in this interval range

d.) all are correct

e.) a and c

Solution

b.) the interval range that contains 95% of the values in your dataset