Answer to Question #336557 in Statistics and Probability for kim

Question #336557

One-tailed test, o? is known, a = 0.05, n= 34


1
Expert's answer
2022-05-03T11:36:48-0400

n=34,α=0.05,σn = 34, α = 0.05, \sigma is known.

One-tailed test

Given df=n1=33df=n-1=33 degrees of freedom. The critical tt- value for one-tailed, df=33df=33 degrees of freedom, and α=0.05\alpha=0.05 is


tc=1.69236,righttailedt_c=1.69236, right-tailed

tc=1.69236,lefttailedt_c=-1.69236, left-tailed


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