A random sample of 12 students showed the following time (in hours) of sleep 4.5 5 5.5 6 6 7 7.5 7.5 8 9 5 7 Find the 95
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A random sample of 12 students showed the following time (in hours) of sleep 4.5 5 5.5 6 6 7 7.5 7.5 8 9 5 7 Find the 95
A random sample of 12 students showed the following time (in hours) of sleep 4.5 5 5.5 6 6 7 7.5 7.5 8 9 5 7 Find the 95% confidence interval of the population mean. [4.50, 7.60] O [5.62, 7.38] O [5.58, 7.62] O [3.12, 4.12]
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