A committee of three people is selected at random from a set consisting of seven teachers, three parents of​ students, and six alumni.   a. What is the probability of the event that the committee consists of all​ teachers? b. What is the probability of the event that the committee has no​ teachers?

Q: 14. In a class of 17 students, 3 are math majors. A group of four students is chosen at random. (a)…

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Q: A committee of three people is selected at random from a set consisting of seven ​teachers, four…

A: Solution: a. From the given information, there are 7 teachers, 4 parents of students and 5 alumni.…

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A: Binomial probability P=0.85

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Q: A committee of three people is selected at random from a set consisting of six teachers, five…

A: We have to find the probability of the event on the given conditions.

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A: Formula : Binomial distribution is given by

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Q: 1. If one person is randomly chosen to participate in a focus group, what is the probability that…

A: Here  given contingency table for student's final grade  Completed contingency table is as follows

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Q: Suppose 8 cards are dealt from an ordinary deck of 52 playing cards. (a) What is the probability…

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A: topic- Venn diagram

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A: Given  20ball=8(yellow)+6(black)+4(red)

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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Q: A hand of 8 cards is chosen at random from an ordinary deck of 52 playing cards without replacement.…

A:

Q: A committee of three people is selected at random from a set consisting of six teachers, eight…

A: Recall: Probability , P(A)=Number of favourable outcomes Total Number of favourable outcomes

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Q: Suppose 7 cards are dealt from an ordinary deck of 52 playing cards. ​(a) What is the probability…

A: An ordinary deck of 52 playing cards contain 12 face cards. Remaining 52–12=40 are non-face cards. 7…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 8 yellow ​balls, 13 red…

A: Given ,no.of yellow balls =8no.of red balls =13no.of green balls =3total no .of balls =24

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A: Giventhree defective items are known to be in a container of 40 itemsp=340=0.075n=5Let "x" be the…

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A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: A poll is given, showing 20% are in favor of a new building project. If 7 people are chosen at…

A: Given that, 20% are in favor of a new building project. Sample size = 7

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