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A local college wants to see if the students in the Psychology department have Ipads at home. Suppose that from a previous study, the percentage of Psychology students who had Ipads at home was 25%. A Psychology instructor believes that the proportion is greater than 25%. She randomly samples 250 Psychology students and determined that 65 have Ipads at home. Test the instructor's claim that the proportion of Psychology students who have Ipads at home is greater than 25% using a significance level of 0.05. Test Statistic = P-Value = Decision: Round to thousandths place. Round to thousandths place. Write 'Reject' or 'Fail to Reject' Would your decision change if the alpha level changed to 0.01? Write "Yes' or 'No'

A local college wants to see if the students in the Psychology department have Ipads at home. Suppose that from a previous study, the percentage of Psychology students who had Ipads at home was 25%. A Psychology instructor believes that the proportion is greater than 25%. She randomly samples 250 Psychology students and determined that 65 have Ipads at home. Test the instructor's claim that the proportion of Psychology students who have Ipads at home is greater than 25% using a significance level of 0.05. Test Statistic = P-Value = Decision: Round to thousandths place. Round to thousandths place. Write 'Reject' or 'Fail to Reject' Would your decision change if the alpha level changed to 0.01? Write "Yes' or 'No'

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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A local college wants to see if the students in the Psychology department have Ipads at home. Suppose that from a previous study, the percentage of Psychology students who had Ipads at home was 25%. A Psychology instructor believes that the proportion is greater than 25%. She randomly samples 250 Psychology students and determined that 65 have Ipads at home. Test the instructor's claim that the proportion of Psychology students who have Ipads at home is greater than 25% using a significance level of 0.05. Test Statistic = P-Value = Decision: Round to thousandths place. Round to thousandths place. Write 'Reject' or 'Fail to Reject' Would your decision change if the alpha level changed to 0.01? Write 'Yes' or 'No'
Transcribed Image Text:A local college wants to see if the students in the Psychology department have Ipads at home. Suppose that from a previous study, the percentage of Psychology students who had Ipads at home was 25%. A Psychology instructor believes that the proportion is greater than 25%. She randomly samples 250 Psychology students and determined that 65 have Ipads at home. Test the instructor's claim that the proportion of Psychology students who have Ipads at home is greater than 25% using a significance level of 0.05. Test Statistic = P-Value = Decision: Round to thousandths place. Round to thousandths place. Write 'Reject' or 'Fail to Reject' Would your decision change if the alpha level changed to 0.01? Write 'Yes' or 'No'
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