Question: 20. We obtain a X = 46.8 {N = 15) which may represent the population where jjL = 50 = 11). Using the criterion of

20. We obtain a X = 46.8 {N = 15) which may represent the population where jjL = 50 = 11). Using the criterion of .05 and the lower tail of the sampling distribution:

(a) What is our critical value?

(b) Is this sample in the region of rejection? How do you know?

(c) What should we conclude about the sample?

(d) Why?

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