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"To determine if the proportion of undergraduate students who are left handed depends on heir class standing (Freshman, Sophomore, Junior or Senior) you identify the hypothesis Ho: PFreshman = Psophomore = PJunior = Psenior Ha: Not all population proportions are equal o test the hypothesis you survey 180 students, records their class standing and ask them if ce left handed (Yes or No). The data appears in the table below (Left Handed worksheet).

"To determine if the proportion of undergraduate students who are left handed depends on heir class standing (Freshman, Sophomore, Junior or Senior) you identify the hypothesis Ho: PFreshman = Psophomore = PJunior = Psenior Ha: Not all population proportions are equal o test the hypothesis you survey 180 students, records their class standing and ask them if ce left handed (Yes or No). The data appears in the table below (Left Handed worksheet).

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
Section10.3: Measures Of Spread
Problem 1GP
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32) To determine if the proportion of undergraduate students who are left handed depends on their class standing (Freshman, Sophomore, Junior or Senior) you identify the hypothesis = PJunior Psenior Ho: PFreshman = = Psophomore Ha: Not all population proportions are equal To test the hypothesis you survey 180 students, records their class standing and ask them if they are left handed (Yes or No). The data appears in the table below (Left Handed worksheet). Left Handed Yes No Total Freshman 4 26 30 Class Standing Sophomore 6 44 50 Junior 5 35 40 B) 0.025 <p-value < 0.05 C) 0.10 <p-value < 0.90 D) 0.95<p-value < 0.975 E) 0.90 <p-value < 0.95 Senior 6 54 60 Total 21 159 180 Using the sample data, you calculate a test statistic of 0.275. What is the p-value for the hypothesis test? A) 0.05 <p-value < 0.10
Transcribed Image Text:32) To determine if the proportion of undergraduate students who are left handed depends on their class standing (Freshman, Sophomore, Junior or Senior) you identify the hypothesis = PJunior Psenior Ho: PFreshman = = Psophomore Ha: Not all population proportions are equal To test the hypothesis you survey 180 students, records their class standing and ask them if they are left handed (Yes or No). The data appears in the table below (Left Handed worksheet). Left Handed Yes No Total Freshman 4 26 30 Class Standing Sophomore 6 44 50 Junior 5 35 40 B) 0.025 <p-value < 0.05 C) 0.10 <p-value < 0.90 D) 0.95<p-value < 0.975 E) 0.90 <p-value < 0.95 Senior 6 54 60 Total 21 159 180 Using the sample data, you calculate a test statistic of 0.275. What is the p-value for the hypothesis test? A) 0.05 <p-value < 0.10
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