In a survey of 1200 college students living in the dorms, 600 said that they had only a tablet in their rooms, 400 said that they had only laptop in their rooms, and 150 said that they had both a tablet and a laptop in their rooms. The remaining 50 students had neither. If a student is randomly chosen from this group, the probability that the student does have a laptop given that the student has a tablet is

Q: In a survey of 1200 college students living in the dorms, 525 said that they had only a tablet in…

A:

Q: A poll is given, showing 20% are in favor of a new building project. If 10 people are chosen at…

A: Given data, p=20%=0.20 n=10 P(X=5)=?

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A: According to the provided data,

Q: In a survey of 1200 college students living in the dorms, 600 said that they had only a tablet in…

A: Solution

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A: According to the provided information, A group of people was asked if they owned a dog. 121…

Q: A poll is given, showing 70% are in favor of a new building project. If 8 people are chosen at…

A: According to the given information, we have Probability, p = 70% = 0.70 Sample size, n = 8

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A: According to the given information, we have A poll is given, showing 25% are in favor of a new…

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Q: A poll is given, showing 50% are in favor of a new building project. If 9 people are chosen at…

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Q: A survey reveals that 80% of the eligible people in a certain county vote during a county election.…

A: Here, n = 70 and p = 0.80.

Q: A poll is given, showing 20% are in favor of a new building project. If 6 people are chosen at…

A: ( 1 ) Given n =6,p=0.2,p(x=1) =? ( 2) Given n = 8 , p=0.05 , p( x=4 ) =?

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A: As per guideline expert have to answer first question only dear student please upload other question…

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Q: A poll is given, showing 40% are in favor of a new building project. If 10 people are chosen at…

A: We have to find probability..

Q: A poll is given, showing 80% are in favor of a new building project. If 8 people are chosen at…

A: Givenp=0.80n=8x~Binomial(n=8,p=0.80)P(X=x)=(nx)×(p)x×(1-p)n-x   ; x=0,1,....,n

Q: A poll is given, showing 70% are in favor of a new building project. If 8 people are chosen at…

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Q: A poll is given, showing 75% are in favor of a new building project. If 9 people are chosen at…

A: Given data, p=75% =0.75 If n=9 then P(X=6)=?

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A: Let "X" be the people who are in favor of the new building.

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A: ANS#-> Let the random variable X has binomial distribution  With parameter   n = 6   ,  p = 0.75…

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Q: A poll is given, showing 80% are in favor of a new building project. If 9 people are chosen at…

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Q: A poll is given, showing 20% are in favor of a new building project. If 10 people are chosen at…

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Q: A poll is given, showing 45% are in favor of a new building project. If 10 people are chosen at…

A: We have to find given probability.

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