Are freshmen psychology majors less likely to change their major before they graduate compared to freshmen business majors? 353 of the 665 freshmen psychology majors from a recent study changed their major before they graduated and 371 of the 664 freshmen business majors changed their major before they graduated. What can be concluded at the a = 0.01 level of significance? For this study, we should use z-test for the difference between two population proportions a. The null and alternative hypotheses would be: Ho: p1 p2 Y(please enter a decimal) H: p1 (Please enter a decimal) p2 b. The test statistic zv (please show your answer to 3 decimal places.) C. The p-value: (Please show your answer to 4 decimal places.)

College Algebra (MindTap Course List)
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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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Already did the questions that I understood but I need help with question b and question C. Thanks so much!
Are freshmen psychology majors less likely to change their major before they graduate compared to
freshmen business majors? 353 of the 665 freshmen psychology majors from a recent study
changed their major before they graduated and 371 of the 664 freshmen business majors changed
their major before they graduated. What can be concluded at the a = 0.01 level of significance?
For this study, we should use z-test for the difference between two population proportions
a. The null and alternative hypotheses would be:
Ho
p2
M (please enter a decimal)
H p1
p2
M (Please enter a decimal)
b. The test statistic zv
(please show your answer to 3 decimal places.)
c. The p-value =
(Please show your answer to 4 decimal places.)
d. The pvalue is
Transcribed Image Text:Are freshmen psychology majors less likely to change their major before they graduate compared to freshmen business majors? 353 of the 665 freshmen psychology majors from a recent study changed their major before they graduated and 371 of the 664 freshmen business majors changed their major before they graduated. What can be concluded at the a = 0.01 level of significance? For this study, we should use z-test for the difference between two population proportions a. The null and alternative hypotheses would be: Ho p2 M (please enter a decimal) H p1 p2 M (Please enter a decimal) b. The test statistic zv (please show your answer to 3 decimal places.) c. The p-value = (Please show your answer to 4 decimal places.) d. The pvalue is
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