In a recent poll, 360 people were asked if they preferred cats or dogs. 49% said they preferred dogs and 51% of people said they preferred cats, with a margin of error of 2%. Which statement is true? A. In general, people prefer dogs. B. The number of people that prefer dogs is between 47% and 51%, and the number of people that prefer cats is between 49% and 53% C. In general, people prefer cats

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A: Given that p= 13% = 0.13 So q= 1-p= 1-0.13 = 0.87 Margin of error= 5% = 0.05 Z at 95% confidence…

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A:

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A: The answer is attached below,

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Q: Mrs. Krabappel writes a multiple-choice test with twenty questions, each of which has five choices…

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A: It is given that n =20 and p=1/3.

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A: Givenn=18p=14let x=no. of correct answersx~Binomial(n=18,p=14)P(X=x)=Cxn Px (1-p)n-x ; x=0,1,2....n

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