Question: 6. A random sample of size 13 from a normal population is given below. 69 74 75 76 78 79 81 83 83 85 86

6. A random sample of size 13 from a normal population is given below. 69 74 75 76 78 79 81 83 83 85 86 87 80 a) Someone claimed that o = 10. Does this data set support the claim? Test at C: = 0.05. b) Test if the population mean is 85 using (1 : 0.05. C) Find the pvalue of the test

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