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7.4.15-T ComputePDXC) using the binomial probably formula Then determine whether the normal distribution can be used to estim
A certain flight arrives on time 80 percent of the time. Suppose 157 nights are randomly selected. Use the normal approximati need answers to a-d for this question

Question Help In suces for a medication, 9 percent of patients and weight as a side effect. Suppose 300 patients are randomly a-c

in a recent poll 45% of survey respondents said that they only had one chad, they would prefer the chad to be a boy Suppose y
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Answer of fhyts X Bnomla (15p60) 6tnoe n= 157 s loe Rovmal approxmafton that X (E(x), Vor ()) 195-6, 95-12) x- 125-6 approxatb P(x 126) P(x15-) 5.5 195-6 25.12 =P(o99) 1-P(2< -0-o199) 1- o 4920616 P(196)=507934 (e) P(x 134) P(x < 134-5) P <134.5-125-

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