Should p be assumed normal? (a) n = 70, π = .60 multiple choice 1 No Yes (b) n = 100, π = .06 multiple choice 2 Yes No (c) n = 200, π = .04 multiple choice 3 No Yes
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We can use the rule of thumb for normal approximation: if both np and n(1-p) are greater than or equal to 5, then we can assume the distribution is approximately normal. Show more…
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