A sample mean, sample standard deviation, and sample size are given. Use the one-mean t-test to perform the required hypothesis test about the mean, µ, of the population from which the sample was...

Extracted text: A sample mean, sample standard deviation, and sample size are given. Use the one-mean t-test to perform the required hypothesis test about the mean, µ, of the population from which the sample was drawn. Use the critical- value approach. Sample mean = 7.5 S = 1.8 n = 18 a = 0.01 %3D Họ: µ = 10 H1: µ <10 1.="" the="" test="" statistics="" is="" (round="" to="" three="" decimal="" places)="" 2.="" the="" critical="" value(s)="" is/are="" (if="" there="" are="" two="" critical="" values="" separate="" each="" with="" a="" comma.)="" 3.="" the="" decision="" is="" to="" the="" null="" hypothesis.="" (enter="" r="" if="" you="" reject="" and="" enter="" fif="" you="" fail="" to="">