Question

Calculating confidence intervals will give us the exact estimate of the population mean

Select one:

a. every time, that's why we use them

b. most of the time, depending on the sample we are using

c. rarely, but we calculate them anyway

d. never, but they do give us a range

Answer 1

Answer)

Confidence interval is the range which may include the population

For example

In

95% confidence interval

We are 95% confident that the interval contains the true population mean

So answer here is

Option D