Mathematics, 05.02.2022 02:30 mommatann

This claim is to be investigated at .01 levels. “Forty percent or more of those persons who retired from an industrial job before the age of 60 would return to work if a suitable job were available. “Seventy-four persons out of the 200 sampled said they would return to work -State the null hypothesis.
-What is the decision rule?
-Compute the value of the test statistic.

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