1. 

   jaffar New Member

   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 = 3.7, n = 32, σ = 1.8, H0: µ = 4.2 , Ha: µ ≠ 4.2 , α = 0.05

    

   jaffar, Dec 1, 2016

   #1
   
   
2. 

   math_celebrity Administrator Staff Member

   http://www.mathcelebrity.com/mean_h...ean=4.2&alpha=0.05&pl=Mean+Hypothesis+Testing

    

   math_celebrity, Dec 2, 2016

   #2
   
   

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