A study conducted by the Pew Research Center showed that 75% of 18- to 34-year-olds living with their parents say they contribute to household expenses (the wall street Journal,October 22, 2012). Suppose that a random sample of fifteen 18- to 34-year-olds living withtheir parents is selected and asked if they contribute to household expenses.a. Is the selection of the fifteen 18- to 34-year-olds living with their parents a binomialexperiment? Explain.b. If the sample shows that none of the fifteen 18- to 34-year-olds living with their parentscontribute to household expenses, would you question the results of the Pew ResearchStudy? Explain.
A study conducted by the Pew Research Center showed that 75% of 18- to 34-year-olds living with their parents say they contribute to household expenses (the wall street Journal,October 22, 2012). Suppose that a random sample of fifteen 18- to 34-year-olds living withtheir parents is selected and asked if they contribute to household expenses.a. Is the selection of the fifteen 18- to 34-year-olds living with their parents a binomialexperiment? Explain.b. If the sample shows that none of the fifteen 18- to 34-year-olds living with their parentscontribute to household expenses, would you question the results of the Pew ResearchStudy? Explain.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A study conducted by the Pew Research Center showed that 75% of 18- to 34-year-olds living with their parents say they contribute to household expenses (the wall street Journal,
October 22, 2012). Suppose that a random sample of fifteen 18- to 34-year-olds living with
their parents is selected and asked if they contribute to household expenses.
a. Is the selection of the fifteen 18- to 34-year-olds living with their parents a binomial
experiment? Explain.
b. If the sample shows that none of the fifteen 18- to 34-year-olds living with their parents
contribute to household expenses, would you question the results of the Pew Research
Study? Explain.
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