Suppose that in a year of 365 days, it rains on 87 days. There is lightning on 15 days. There is both lightning and rain on 4 days. Compare the chance that a rainy day has lightning to the chance that a day with lightning has rain. Show your work here P(lightning | rain) = P(rain | lightning) =

Q: Juan has a fair six-sided die, if Juan rolls the die twice in a row, what is the probability that…

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Q: If 50 of 250 people contacted make a donation to the city symphony, the probability of outcome of…

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Q: Assume that half the population is vegetarian so that the chance of an individual being a vegetarian…

A:

Q: Suppose a jar contains 17 red marbles and 14 blue marbles. If you reach in the jar and pull out 2…

A: Here, a jar contains 17 red marbles and 14 blue marbles. Select 2 marbles at random.

Q: series of cards is drawn from a deck (without replacement).  What is the chance that you get 2 cards…

A: Probability of drawing cards of spades and Hearts

Q: A number of 5 different digits is written at random by use of the digits 1,2,3,4,5,6,8. Find the…

A: In theory of combinatorics, the way of selecting r objects from n objects with regard to the order…

Q: the probability that a person in the united states has type b+ blood is 12%. five unrelated people…

A: The objective of this question is to find the probability of certain outcomes when selecting five…

Q: pitcher contains 3 red and 2 black marbles. You select two marbles without replacement. What is the…

A:

Q: Three balls are selected randomly from a bag containing 4 red balls and 7 blue ones. Find the…

A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11

Q: Suppose that you have a barrel with 7 apples and 8 oranges in it. If 2 fruits are selected, what is…

A: use formula : nCr=n!/(r!*(n-r)!)

Q: Suppose each time you take a free-throw, there’s 20% chance that it will go in. You must make 5…

A: As given: There is a 20% chance that a throw will go in. Hence, P( throw) = p = 20% or 0.2 The…

Q: There are 2 coffee machines at the Café. Probability that machine1 fails is 0.3. Probability that…

A: Let A denote the coffee machine-1 fails and B-denote the coffee machine-2 fails. Here, it is known…

Q: Suppose that a family has 7 children.​ Also, suppose that the probability of having a girl is 1/2.…

A: From the given information,Number of children, n=7And probability of girl, P=1/2=0.5.Here, we can…

Q: A telephone operator gets called an average of 5 calls per hour. The probability that the operator…

A: We apply Poisson distribution to solve the problem.

Q: Car inspection: Of all the registered automobiles in a city, 11% fail the emissions test. Fourteen…

A: Given: 11% of registered automobiles fail the emissions test. 14 automobiles are randomly selected…

Q: The probability of a randomly selected shark attacking during a year is 0.0612. If a family of a…

A: Answer: Given that: p= 0.0612 , n= 3 now will use Binomial probability…

Q: Suppose that a family has 5 children.​ Also, suppose that the probability of having a boy is 12.…

A: The binomial probability distribution is, PX=x=nxpx1-pn-x In the formula, n denotes the number of…

Q: In a certain casino game, the player wins $500 with a probability of 0.01, wins $80 with a…

A: the player wins $500 with a probability of 0.01, wins $80 with a probability of 0.05, and loses $10…

Q: Two students are chosen at random from a class of 30. What is the probability that both you and your…

A: We will find the solution in the following step.