Mathematics, 24.03.2021 06:10 sonicshon2

Movie critics claim that 68% of adults and 79% of teenagers would recommend seeing the newest action movie. Suppose a random sample of 43 adults and 52 teenagers is selected. Let Pa and be the sample proportions of
adult and teenage moviegoers, respectively, who would recommend this movie.
Which of the following is the correct calculation and interpretation of the standard deviation of the sampling
distribution of PA-P?
i

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