Practicing Success
Practicing Success
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Consider the following Hypothesis test : $Ho : \mu ≤ 40 $ $Ha : \mu > 40 $ A sample of 121 provided a sample mean of 40.5. The population standard deiviation is 5. The values of test statistic is : |
1.65 1.1 2.12 -1.1 |
1.1 |
