Answered: Which of the following is true?

Math

Statistics

Which of the following is true?

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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Question

After asking a sample of her students for their opinion of her class, the statistics professor calculates the test statistic z = 2.69 for the hypothesis test H: p = 0.80 H: p > 0.80, where p is the proportion of all students in the class who enjoyed the class. Which of the following is true?

a The P-value is .9964 and conclude that more than 80% of the students enjoyed her class.

b The P-value is .0036 and conclude that more than 80% of the students enjoyed her class.

c The P-value is .9964 and conclude that less than 80% of the students enjoyed her class.

d The P-value is .0036 and conclude that less than 80% of the students enjoyed her class.

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