In a national poll of 1,714 people aged 45 andolder, 1,252 of respondents agreed with the statement,"Adults should be allowed to legally use marijuana for medicalpurposes if a physician recommends it." We want to use software totest if a majority (more than 0.5) of all people from a particularcountry aged 45 and older support legalization of marijuana formedical purposes.
(a) First identify
H0 and Ha.
H0: ๐ = 0.73vs. Ha: ๐ >0.73
H0: ๐ = 0.50vs. Ha: ๐ >0.50
H0: ๐ = 0.73vs. Ha: ๐ โ 0.73
H0: ๐ = 0.50vs. Ha: ๐ โ 0.50
H0: p =0.73vs. Ha: p >0.73
H0: p =0.50vs. Ha: p >0.50
H0: p =0.73vs. Ha: p โ 0.73
H0: p =0.50vs. Ha: p โ 0.50
H0: pฬ = 0.73vs. Ha: pฬ >0.73
H0: pฬ = 0.50vs. Ha: pฬ >0.50
H0: pฬ = 0.73vs. Ha: pฬ โ 0.73
H0: pฬ = 0.50vs. Ha: pฬ โ 0.50
(b) According to the output, what is the sampleproportion pฬ? (Round your answer to two decimalplaces.)pฬ = (c) According to the output, what is the standardized sampleproportion z? (Round your answer to two decimalplaces.)z = (d) According to the output, what is the P-value?(Round your answer to three decimal places.)(e) Does the poll provide convincing evidence that a majority ofpeople aged 45 and older support legalization of marijuana formedical purposes?
Yes, with strong evidence.Yes, but justbarely. No, not quite.No, not at all.
In a national poll of 1,714 people aged 45 and older, 1,252 of respondents agreed with the statement, "Adults should be
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