Previously, 5.5% of workers had a travel time to work of more than 60 minutes. An urban economist believes that the percentage has increased since then. She randomly selects 60 workers and finds that 9 of them have a travel time to work that is more than 60 minutes. Test the economist's belief at the oa = 0.05 level of significance. What are the null and alternative hypotheses? Họ: versus H: (Type integers or decimals. Do not round.)
Previously, 5.5% of workers had a travel time to work of more than 60 minutes. An urban economist believes that the percentage has increased since then. She randomly selects 60 workers and finds that 9 of them have a travel time to work that is more than 60 minutes. Test the economist's belief at the oa = 0.05 level of significance. What are the null and alternative hypotheses? Họ: versus H: (Type integers or decimals. Do not round.)
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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