The following data give the amount of time (in minutes) in one day spenton Facebook by each of 10 college students.78 101 95 8794 65 8187 68 89Assume that the underlying distribution of the times is normal.(1) Compute the mean amount of time(inminutes) for this data set. Round your answer to one decimal place.(2) Compute the standard deviation of the amount of time(in minutes) for this data set. Round youranswer to two decimal places.(3) Find the upper confidence limitof the98% confidence interval for the mean amount of time (in minutes) in oneday spent on Facebook by college students. Round your answer to thenearest minute (Whole number).

Amount of time in one day spent on facebook78,101,95,87,94,65,81,87,68,89

The following data give the amount of time (in minutes) in one day spent on Facebook by each of 10 college students. 78 101 95 87 94 65 81 87 68 89 Assume that the underlying distribution of the times is normal. (1) Compute the mean amount of time (in minutes) for this data set. Round your answer to one decimal place.

The following data give the amount of time (in minutes) in one day spent on Facebook by each of 10 college students. 78 101 95 87 94 65 81 87 68 89 Assume that the underlying distribution of the times is normal. (1) Compute the mean amount of time (in minutes) for this data set. Round your answer to one decimal place.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

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