Mathematics, 27.04.2021 06:50, alyssagibson6057

In order to estimate the mean amount of time computer users spend on the internet each month, how many computer users must be surveyed in order to be 90% confident that your sample mean is within 14 minutes
of the population mean? Assume that the standard deviation of the population of monthly time spent on the
internet is 221 min. What is a major obstacle to getting a good estimate of the population mean? Use
technology to find the estimated minimum required sample size.

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In order to estimate the mean amount of time computer users spend on the internet each month, how ma...