Construct the confidence interval for the population mean.
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A: c) It is given that n=61 and p=0.38.
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A: It is given that P(A) = 1/4 P(A’) = 3/4 P(B/A) = 1/10 P(B/A’) = 1/2
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A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…
Q: (d) Would it be unusual if more than 7 of them weigh more than 20 pounds?
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Q: how did you get 0.45? (part a.)
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A: Given,sample size(n)=130sample proportion(p^)=0.38
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A: According to guidelines we solve first three subparts when given multiple subparts.
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A: it is given that P(A) = 0.6 P(B) = 0.4 P( A/B ) = 0.2 Note: According to Bartleby expert…
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