How to find calculate this?
Calculate the test statistic (and for Excel users, the p-value) when x ̅ = 145, #s = 50# , and #n =100# . Use a #5% # significance level.
#H_0: μ = 150#
#H_1: μ < 150 #
Calculate the test statistic (and for Excel users, the p-value) when x ̅ = 145,
1 Answer
Dec 2, 2017
test statistic =
p-value = 0.1587 (using z) or 0.1599 (using t)
Explanation: