he chance for the ME board examinees from a certain school to pass the subject mathematics is 3/8 and the subject machine design is 7/8. If one of the examines fails both subjects and there are 11 examinees who pass both subjects, find the number of examinees from that school who ook the examination

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A: (i)   “Since you have asked multiple question, we will solve the first question for you. If youwant…

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A: Solution: Given information: n= 690 Sample size of adults p^=0.235 Sample proportion

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A: a)   This is a paired t-test,

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A: First step = 3 2nd step = 4 3rd step = 2 4th step = 5

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A: Given : p = 0.04 n = 25

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A: see the handwritten solution

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A: Given Data: Let X represent the random variable p=0.2 n=4   X~ Binomial (4, 0.2)

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A: a)

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A: