A U.S. Web Usage Snapshot indicated a monthly average of 42.1 Internet visits per user from home. A random sample of 16 Internet users yielded a sample mean of 36 visits with a standard deviation of 5.3. At the 0.01 level of significance, can it be concluded that this differs from the national average? What is the critical value?
A U.S. Web Usage Snapshot indicated a monthly average of 42.1 Internet visits per user from home. A random sample of 16 Internet users yielded a sample mean of 36 visits with a standard deviation of 5.3. At the 0.01 level of significance, can it be concluded that this differs from the national average? What is the critical value?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 62E
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A U.S. Web Usage Snapshot indicated a monthly average of 42.1 Internet visits per user from home. A random sample of 16 Internet users yielded a sample
What is the critical value?
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