Question: Among a simple random sample of 23 students selected from onecollege, the mean number of siblings is 1.2 with a standard deviation of 1.2. Construct

Among a simple random sample of 23 students selected from onecollege, the mean number of siblings is 1.2 with a standard deviation of 1.2. Construct the95% confidence interval estimate of the populationmean, rounded to one decimal place.

0.9<<1.5

0.7<<1.7

22.3<<23.7

1.1<< 1.3

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