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Student sleeps per night has a normal distribution

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Reference no: EM132515221

It is known that the number of hours a student sleeps per night has a normal distribution. The sleeping time in hours of a random sample of 8 students is given: 8.6 8.3 7.6 6 7.1 5.6 5.1 6

Compute a 92% confidence interval for the true mean time a student sleeps per night and fill in the blanks appropriately. We have 92 % confidence that the true mean time a student sleeps per night is between ________ and ______ hours. (round to 3 decimal places)

Reference no: EM132515221

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