A large poll showed that 42%, percent of adults approved of their nation's prime minister. Margot...

 

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A large poll showed that 42%, percent of adults approved of their nation's prime minister. Margot wants to test if it is now lower, so she takes a random sample of 1,000 adults in that nation and finds that 390-or 39%, percent of those sampled-approved of the prime minister. Let p represent the proportion of adults in this nation who approve of the prime minister. Which of the following is an appropriate set of hypotheses for her significance test Ho: p= .42 Ha: p.42 Ho p= .39 Ha: p < .39 Ho: p= .42 Ha: p = .39 ○ Ho: p= .42 Ha: p < .42 A large poll showed that 42%, percent of adults approved of their nation's prime minister. Margot wants to test if it is now lower, so she takes a random sample of 1,000 adults in that nation and finds that 390-or 39%, percent of those sampled-approved of the prime minister. Let p represent the proportion of adults in this nation who approve of the prime minister. Which of the following is an appropriate set of hypotheses for her significance test Ho: p= .42 Ha: p.42 Ho p= .39 Ha: p < .39 Ho: p= .42 Ha: p = .39 ○ Ho: p= .42 Ha: p < .42

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