Question
Sue takes a sample of 100 students from a normal population of St. George's students with an unknown mean and known variance of 25. She
Sue takes a sample of 100 students from a normal population of St. George's students with an unknown mean and known variance of 25. She wishes to test the hypothesis Ho: u = 45, Hi > 55. She decides to accept Ho if the sample mean x<= 56.5 and reject Ho if x > 56.5. Find the probability Sue makes a Type 1 error.
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STAT 2 Building Models For A World Of Data
Authors: Ann R Cannon
1st Edition
1464148244, 9781464148248
