Question
YouTube would like to test the hypothesis that the average length of an online video watched by a user is more than 8 minutes. A
YouTube would like to test the hypothesis that the average length of an online video watched by a user is more than 8 minutes. A random sample of 37 people watched online videos that averaged 8.7 minutes in length. It is believed that the population standard deviation for the length of online videos is 2.5 minutes. YouTube would like to set = 0.02. The conclusion for this hypothesis test would be that because the test statistic is _____________________.
A. more than the critical value, we can conclude that the average length of an online video is more than 8 minutes
B. more than the critical value, we can conclude that the average length of an online video is not more than 8 minutes
C. less than the critical value, we can conclude that the average length of an online video is more than 8 minutes
D. Less than the critical value, we can conclude that the average length of an online video is not more than 8 minutes.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started