Probability of selecting sample has mean attention span

Reference no: EM13117884

The mean attention span for adults in a certain village is 15 minutes with a standard deviation of 6.4. What is the probability of randomly selecting a sample of 30 scores which has a mean attention span equal to or greater than 17 minutes.

Reference no: EM13117884

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Probability of selecting sample has mean attention span : What is the probability of randomly selecting a sample of 30 scores which has a mean attention span equal to or greater than 17 minutes.

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