1. Mayank plays exactly one sport everyday. It can be football or basketball or chess. For him, the probability of playing chess on a random day is twice as that of playing football and one third of the probability of playing basketball. What is the probability that in the next week, he will play basketball in 3 days, chess in 2 days and football in the remaining days?

Q: 6.A cat has a litter of seven kittens. If the probability that a kitten will be female is 0.52, what…

A:

Q: The junior class has 50 students. Twenty-five students take French, 15 take Latin, and 10 take both.…

A: GivenTotal no. of students in a class = 50No.of students take French = 25No.of students take…

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A: Suppose, A and B are friends. Their individual chances of success are 30% and 35%. Hence,…

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A: Let X=the number of boysn=number of trials=4p=probability of success=12=0.5X follows a binomial…

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A: Given that, The probability of a New York teenager owning a skateboard is 0.37 The probability of…

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Q: 1. in a group of 100 moviegoers, 40 people like cats, 20 people like dogs, and 8 people like both…

A: Hello. Since your question has 2 parts, we will solve first question for you. If you want remaining…

Q: The junior class has 50 students. Twenty-five students take French, 15 take Latin, and 10 take both.…

A: The union probability for any two events A and B is defined as P(A or B) = P(A)  + P(B) – P(A and…

Q: Example 5: Box A contains 5 red and 3 white marbles and box B contains 2 red and 6 white marbles. If…

A: Answer: From the given data,

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A: (As per bartleby guidelines, for questions containing multiple subparts, only first three subparts…

Q: 3.18 Steph Curry is a 91% free throw shooter. He decides to shoot free throws until his first miss.…

A: Given,p=0.91

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A: Let us define the event. A: The student offered the Statistics. B: The student offered the…

Q: A class in advanced physics is composed of 10 juniors, 30 seniors, and 10 graduate students. The…

A: Given data:     The numbers of juniors in the class are: n(J)=10. The numbers of seniors in the…

Q: (a) Suppose on an average 1 house in 1,000 in a certain district has a fire during a year. If there…

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Q: Presumably, each student writing this examination is doing so independently of all other students.…

A: Given: P(Tom answers correctly)=0.8 P(Dick answers correctly)=0.7 P(Harry answers correctly)=0.6

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Q: Suppose that an employee at a local company checks his watch and realizes that he has 10 minutes to…

A: Multiplication rule for independent events:If two events A and B are independent then the…

Q: Q: If 5% of the people are carriers of a certain disease and 10% of them are young, what is the…

A: Given: % of people that are carriers = 5% % of people that are young = 10%

Q: Urn A contains 2 white balls and 1 black ball, whereas urn B contains 1 white ball and 5 black…

A: Let us denote B=black and W=white Given that Urn A contains 2 white balls and 1 black ball So, we…

Q: The junior class has 50 students. Twenty-five students take French, 15 take Latin, and 10 take both.…

A:

Q: 1. One prominent physician claims that 70% of those with lung cancer are chain smoker. If his…

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Q: 1. Suppose we have a bag with 20 marbles in it: 12 red, 6 blue, and 2 white. a. If we reach in and…

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Q: In a tennis match, with the score at deuce, the game is won by the first player who gets a clear…

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: Suppose you roll a six-sided die, with sides numbered 1, 2, 3, 4, 5, and 6, and with each number…

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A: It is given that , player 1 tosses the coin N+1 times and player 2 tosses the coin at N times. Part1…

Q: In a population of 10,000, there are 5000 nonsmokers, 2500 smokers of one pack or less per day, and…

A: From the given information, In the population of 10,000, there are 5000 nonsmokers, 2500 smokers of…

Q: 4.8) Suppose that 5 percent of men and 0.25 percent of women are color-blind. A person is chosen at…

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Q: 3. The probability of rain on any day in the month of April is 24%. The probability that it will be…

A: Let us denote R= rainy and W= windy  Given that: P(R)=24%=0.24  P(W)=38%=0.38 P(R and W)=10%=0.10…

Q: Presumably, each student writing this examination is doing so independently of all other students.…

A:

Q: If a family has four children, is it more likely ... they will have two boys and two girls or three…

A: Let us denote X=the number of boys   n=number of trials=4 p=probability of success=1/2 =0.5   X…

Q: 1) If a family has four children, is it more likely they will have two boys and two girls or three…

A: Solution : Given : A family have four children and probability of a child being boy = 0.5 ∴…

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A: From the given data the probability that a pre schooler attends first year of college is…

Q: At a certain high school, calculus is a very popular subject. The class consists of 60% seniors, 30%…

A: Given that The class consists The seniors           =  60%  =  0.60  The juniors            =    30%…

Q: . What is the probability he will end up with five cards of the same suit?

A: let Charlie draws five cards out of a deck of 52. If he gets at least three of one suit, he discards…

Q: Suppose 33.3% of high school students eat pizza and 42% drink soda. If 17.3% of high school students…

A: P(high school students of eating pizza), P(A) = 0.333 P(high school students of drink soda), P(B) =…

Q: 16. Two rescue crews set out to find a lost hiker in the Kern Canyon. Suppose the first crew has a…

A: Given Let A be the event where crew 1 finds the hiker before nightfall       B be the event where…

Q: Find the probability that in a class of 4 males and 10 females, exactly 1 male and exactly 1 female…

A: We have given that the random variable X that is colour blind follows binomial distribution. For…

Q: 1. Suppose that two runners from team A and three runners from team B participate in a race. Further…

A: General formula of probability ,  Probability = Number of favorable outcomes Total outcomes…

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Q: 1. A city has 9 coffee shops: 3 Starbuck's, 2 Caribou Coffees, and 4 Crazy Mocho Coffees. If a…

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Q: In a population of 10,000, there are 5000 nonsmokers, 2500 smokers of one pack or less per day, and…

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Q: 4. Sixty percent of the families in a certain community own their own car, thirty percent own their…

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Q: The junior class has 50 students. Fifteen students take only French, 5 students take only Latin, and…

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Q: 2. A man has 5 blue and 4 yellow balls in a bag. Without looking in the bag, he takes out a ball,…

A: Formula of probability : Probability =Number of favorable outcomes Toal outcomes

Q: A pack of 20 flash drives contains 3 defectives.  If 3 items are drawn without replacement, find the…

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Q: In a population of 10,000, there are 5000 nonsmokers, 2500 smokers of one pack or less per day, and…

A: Consider the provided question, The transition matrix according to the given data is written as,…

Q: A high school class consists of 6 seniors, 10 juniors, 11 sophomores, and 5 freshmen. Exactly 2 of…

A: From the given problem, we have:6 seniors, 10 juniors, 11 sophomores, and 5 freshmenTotal number of…

Q: In a population of 10,000, there are 5000 nonsmokers, 2500 smokers of one pack or less per day, and…

A: Let us write the data in Matrix form   Non-Smokers Smokers 1pack/day or less more than 1pack/day…