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A check of dorm rooms on a large college campus revealed that 38% had refrigerators 52% had tv's, and 21% had both. What is the probability that a randomly selected dorm has a) a TV but no refrigerator? b) a TV or a ref but not both c) neither a TV nor a refrigerator
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A roulette wheel has 38 slots in which the ball can land. Two of the slots are green, 18 are red and 18 are black. The ball is equally likely to land in any slot. The roulette wheel is going to be spun twice and the outcomes of the two spins are independent. A. The probability that it lands on...
Geometric probability, conditional probability with area of square
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Chose a point at random in a square with sides 0<x<1 and 0<y<1. Let X be the x coordinate and Y be the y coordinate of the point chosen. Find the conditional probability P(y<1/2 / y>x).
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an urn contains 2 red, 2 white and 1 yellow balls. Three balls are drawn from the urn at random, one at a time. Find the probablility that none of the three are red assuming without replacement
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Bob believes he must train a master pizza maker rather than rely on his dad. He notes that the probability of a trainee actually becoming a master is only 1 in 6. The costs of trainees and their training are: 1= $30,000 2= $ 55,000 3=$75000 4= $85000 5=$95000 a. As the advisor what would... View more questions Search
