Use the accompanying Grade Point Averages data to find 80%, 85%, and 99% confidence intervals for the mean GPA.

An 80% confidence interval for the mean GPA is ___,___

(Use ascending order. Round to two decimal places as needed.)

Gender College GPA Female Health Science 3.85 Male Engineering 3.51 Male Engineering Male Education 2.92 Female Arts and Sciences 2.68 Female Arts and Sciences 3.13 Female Health Science 3.28 Female Education 3.45 Female Health Science 3.76 Female Education 3.44 Female Health Science 3.7 Female Arts and Sciences 3.72 Female Nursing 3.4 Male Business 3.74 Male Engineering 3.01 Female Arts and Sciences 3.21 Female Nursing 3.67 Male Engineering 3.72 Female Nursing 3.2 Female Nursing 3.34 Male Engineering 3.14 Male Engineering 3.2 Female Nursing 3.26 Female Nursing 3.36 Female Engineering 3.17 Female Nursing 3.48 Female Business 3.26 Female Nursing 3.2 Female Education 3.29 Male Engineering 3.87