Mathematics, 13.11.2019 19:31 terriblexsiren
The time spent, in hours, of teenagers on social media per year are normally distributed with a population standard deviation of 442 hours and an unknown population mean. if a random sample of 24 teenagers is taken and results in a sample mean of 1330 hours, find a 99% confidence interval for the population mean.
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The time spent, in hours, of teenagers on social media per year are normally distributed with a popu...
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