A polling organization conducted surveys of randomly selected citizens 18 years old or older and asked whether they support the legalization of medicinal marijuana. The frequencies of reported opinions, by age group, are presented in the table. Age 18 to 29 30 to 49 50 or older For 145 85 110 Against 150 121 71 (a) Test whether the proportion of citizens within each age group who are for or against the legalization of medicinal marijuana are the same at a=0.05. State the hypotheses. Choose the correct answer below. O A. Ho: Opinion and age are independent. H: Opinion and age are dependent. O B. Ho: P1 =P2 = P3 H: At least one of the proportions is different from the others O C. Ho 0, =E, and O2 E2 and Og = E3 H1: 0, #E, or O2 # E2 or O3 #E3 Compute the P-value.
A polling organization conducted surveys of randomly selected citizens 18 years old or older and asked whether they support the legalization of medicinal marijuana. The frequencies of reported opinions, by age group, are presented in the table. Age 18 to 29 30 to 49 50 or older For 145 85 110 Against 150 121 71 (a) Test whether the proportion of citizens within each age group who are for or against the legalization of medicinal marijuana are the same at a=0.05. State the hypotheses. Choose the correct answer below. O A. Ho: Opinion and age are independent. H: Opinion and age are dependent. O B. Ho: P1 =P2 = P3 H: At least one of the proportions is different from the others O C. Ho 0, =E, and O2 E2 and Og = E3 H1: 0, #E, or O2 # E2 or O3 #E3 Compute the P-value.
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).
test whether the proportion of citizens within each age group who are for or against the legalization of medicinal marijuana or the same ad standard deviation = 0.05.
State the hypothesis. Choose the correct answer below.
compute the P value. Round to three decimal places as needed.
make the proper conclusion. Choose the correct answer below.
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