A random sample of 50 students sent a mean of 38 text messages in a day, with

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A random sample of 50 students sent a mean of 38 text messages in a day, with a standard deviation of 12. Using the table below, find the 90% confidence interval. Confidence Level(%) -value 90 1.645 95 1.960 99 2.576 35.21 to 40.79 35.67 to 41.33 33.63 to 42.37 35.01 to 40.59

Posted Date: May 17, 2024 07:03 PM

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A random sample of 50 students sent a mean of 38 text messages in a day, with

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