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A competency test is modified so that the proportion of test-takers that pass is more than 75%. A simple random sample of test-takers is collected

A competency test is modified so that the proportion of test-takers that pass is more than 75%. A simple random sample of test-takers is collected to determine if the proportion of passers is greater than 75%. The results of the sample are shown below. n=Ex:9 Number passed = Sample proportion p^=

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