A calculate the prob-value and


A man makes the implausible claim that the average yearly salary of men in a certain profession is only S6600. A random sample of 150 men in that profession shows a mean salary of S6730 with a standard deviation of 5900.

(a) Calculate the prob-value, and interpret.

(b) At a 5% level of significance would you reject the man's claim?

(c) At a 1% level of significance, would you reject his claim? Would you therefore accept it? Explain your answer

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Basic Statistics: A calculate the prob-value and
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