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ous The mean number of minutes for app engagement by a table user is 8.2 minutes. Suppose the standard deviation is one minute. Take
ous The mean number of minutes for app engagement by a table user is 8.2 minutes. Suppose the standard deviation is one minute. Take a sample of 60. a) Draw the figure that shows the relationship between Population and Sample with information. b) What are the mean and standard deviation for the sample mean number of app engagement by a table user? c) Draw the figure and find the 90th percentile for the sample mean time for app engagement for a table user. d) Draw the figure and find the probability that the sample mean is between eight minutes and 8.5 minutes. e) Draw the figure and find the probability that the sample mean is between eight minutes and 8.5 minutes by using Standard Normal Distribution
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