A social media analyst claims that the mean time spent on social media platforms by college students exceeds 110 minutes plar day. A random sample of 25 college students revealed a mean of 131 minutes and a standard deviation of 20 minutes. Assume the underlying distribution of the time spent on social media platforms by college students is normal. What is the test statistic? Round your answer to two decimal places.
A social media analyst claims that the mean time spent on social media platforms by college students exceeds 110 minutes plar day. A random sample of 25 college students revealed a mean of 131 minutes and a standard deviation of 20 minutes. Assume the underlying distribution of the time spent on social media platforms by college students is normal. What is the test statistic? Round your answer to two decimal places.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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