Mathematics, 27.12.2021 05:00, webbjalia04

A simple random sample of students is selected and the students are asked how much time they spend preparing for a test. The times (in hours) are as follows: 1.3 7.2 4.2 12.5 6.6 2.5 5.5 Based on these results, confidence intervals for the population mean are found to be 5.7 ± 4.4. Find reliability * 99%

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A simple random sample of students is selected and the students are asked how much time they spend p...