to Facebook's self-reported statistics, the average Facebook user has 130 Facebook friends. For a statistics project a student at Contra Costa College tests the hypothesis that CCC students will average more than 130 Facebook friends. She randomly selects 3 classes from the schedule of classes and distributes a survey in these classes. Her sample contains 45 students. Here are the null and alternative hypotheses for her study: H: μ = 130, H: μ> 130. What does μ represent in these hypotheses? A. O Mean number of Facebook friends for the average user B. Mean number of Facebook friends for CCC students C. O Mean number of Facebook friends for the CCC students in her sample
to Facebook's self-reported statistics, the average Facebook user has 130 Facebook friends. For a statistics project a student at Contra Costa College tests the hypothesis that CCC students will average more than 130 Facebook friends. She randomly selects 3 classes from the schedule of classes and distributes a survey in these classes. Her sample contains 45 students. Here are the null and alternative hypotheses for her study: H: μ = 130, H: μ> 130. What does μ represent in these hypotheses? A. O Mean number of Facebook friends for the average user B. Mean number of Facebook friends for CCC students C. O Mean number of Facebook friends for the CCC students in her sample
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:According to Facebook's self-reported statistics, the average Facebook user has 130 Facebook
friends. For a statistics project a student at Contra Costa College tests the hypothesis that CCC
students will average more than 130 Facebook friends.
She randomly selects 3 classes from the schedule of classes and distributes a survey in these classes. Her sample
contains 45 students.
Here are the null and alternative hypotheses for her study: H: μ = 130, H: μ> 130.
What does μ represent in these hypotheses?
A. O Mean number of Facebook friends for the average user
B. Mean number of Facebook friends for CCC students
C. O Mean number of Facebook friends for the CCC students in her sample
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