9) Final Exam scores in a math class are Normally distributed with a mean of 75. A faculty member believes that the mean is less than 75 and decides to test his claim at a 5% significance level by taking a random sample of Final Exam scores from 7 students. The 7 scores were: 55 61 94 50 71 64 81 Determine: Но H p-value p = Decision: Reject H OR 0 Do not reject H 0 Conclusion:

9) Final Exam scores in a math class are Normally distributed with a mean of 75. A faculty member believes that the mean is less than 75 and decides to test his claim at a 5% significance level by taking a random sample of Final Exam scores from 7 students. The 7 scores were: 55 61 94 50 71 64 81 Determine: Но H p-value p = Decision: Reject H OR 0 Do not reject H 0 Conclusion:

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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