J jaffar New Member Dec 1, 2016 #1 A sample mean, sample size, and population standard deviation are given. Use the one-mean z-test to perform the required hypothesis test at the given significance level. x = 20.5, n = 11, σ = 7, H0: µ = 18.7 , Ha: µ ≠ 18.7 , α = 0.01
A sample mean, sample size, and population standard deviation are given. Use the one-mean z-test to perform the required hypothesis test at the given significance level. x = 20.5, n = 11, σ = 7, H0: µ = 18.7 , Ha: µ ≠ 18.7 , α = 0.01
math_celebrity Administrator Staff member Dec 2, 2016 #2 http://www.mathcelebrity.com/mean_h...an=18.7&alpha=0.01&pl=Mean+Hypothesis+Testing
