A college admissions officer states that the average ACT score for incoming freshmen at her school is no more than 22 and that standard deviation for ACT scores is 4 points. A sample of 36 incoming freshmen reveals an average ACT score of 23.5. State thenull and alternative hypotheses concerning this claim and test the hypothesis at the 99% confidence level using the P-value. Is the officer’s statement correct, based on this sample information and your test?

A college admissions officer states that the average ACT score for incoming freshmen at her school is no more than 22 and that standard deviation for ACT scores is 4 points. A sample of 36 incoming freshmen reveals an average ACT score of 23.5. State thenull and alternative hypotheses concerning this claim and test the hypothesis at the 99% confidence level using the P-value. Is the officer’s statement correct, based on this sample information and your test?

Name: A college admissions officer states that the average ACT score for inc
Uploaded: 2024-03-20T07:07:12.000Z
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Description: A college admissions officer states that the average ACT score for incoming freshmen at her school is no more than 22 and that standard deviation for ACT scores is 4 points. A sample of 36 incoming freshmen reveals an average ACT score of 23.5. State

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 58E: What is meant by the sample space of an experiment?

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