SOLUTION: PLEASE HELP!! 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 95% confident t

Question 915337: PLEASE HELP!!
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 95% confident that your sample mean is within 12 mins of the population mean? Assume that the standard deviation of the population of monthly time spent on the internet is 198 mins. Find the estimated minimum required sample size.
The minimum sample size required is ____ computer users. SHOW WORK
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
95% confident
12 =
n = (1.96(198)/12)^2 Round Up to nearest whole number
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