Mathematics, 09.12.2020 04:30 dilu76

5) Among a sample of 75 students selected at random from one college, the mean number of siblings is 1.4 with a standard deviation of 1.2. Find a 95% confidence interval for the mean number of siblings for all students at this college.

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5) Among a sample of 75 students selected at random from one college, the mean number of siblings is...

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