Imagine that the average score on a test was 72 give or take

Imagine that the average score on a test was 72%, give or take 6.5%. The point estimate is ________, while the interval estimate is ________.

6.5%; [68.5, 75.5]

Solution

The point estimate is is 72%

Interval Estimate is (72% - 6.5% and 72% + 6.5%)

                          =(65.5,78.5)