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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

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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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
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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