HELP SOLVE

Discussion in 'Calculator Requests' started by jaffar, Dec 1, 2016.

  1. jaffar

    jaffar New Member

    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
     

  2. math_celebrity

    math_celebrity Administrator Staff Member


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