Fatema wants to estimate the mean time spent on social media platforms per day, by ZU students. She randomly selects 60 ZU students and records their daily times spent on social media. Assume that the daily times are normally distributed. Which distribution should be used to construct the confidence interval? ONeither standard normal distribution nor t-distribution. t-distribution with 60 degrees of freedom. Standard normal distribution. Ot-distribution with 59 degrees of freedom.
Fatema wants to estimate the mean time spent on social media platforms per day, by ZU students. She randomly selects 60 ZU students and records their daily times spent on social media. Assume that the daily times are normally distributed. Which distribution should be used to construct the confidence interval? ONeither standard normal distribution nor t-distribution. t-distribution with 60 degrees of freedom. Standard normal distribution. Ot-distribution with 59 degrees of freedom.
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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