Question: The average grade in a statistics course has been 76 with a standard deviation of 9. If a random sample of 67 is selected from

The average grade in a statistics course has been 76 with a standard deviation of 9. If a random sample of 67 is selected from this population, what is the probability that the average grade is more than 79? UseAppendix B.1for thez-values.(Round yourz-value to 2 decimal places and the final answer to 4 decimal places.)

Probability

The average grade in a statistics course has been 76 with a

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