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

Q: At a certain university, 5% of men are over six feet tall and 2% of women are over 6 feet tall.…

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Q: 2. The weather in a given area is observed for 5 days. If the occurrences of rain each day are…

A: Given,n=5p=0.4q=1-p=1-0.4=0.6X=no.of days have rain X~Binomial (n=5 , p=0.4)P(X=x)=cxn pxqn-x ;…

Q: a. If a car is rented in city 1, what is the probability that the car is returned in one day to city…

A: From the given table: (1) If a car is rented in city 1, The probability that the card is returned to…

Q: . What is the probability that a five-card poker hand contains the two of diamonds, the three of…

A: Since you have posted multiple questions, as per our guidelines, we have provided answer for first…

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: 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

Q: Suppose that in a class of 100 students, 25 students major in Economics, 30 in Finance, and 45 in…

A: In question, Given that in a class of 100 students, 25 students major in Economics, 30 in Finance,…

Q: In a class, 40% of the students offered Statistics, 30% offered Mathematics, and 20% offered both.…

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: In a particular area the statistics shows that for every 100 babies born, there were 6 More boys…

A: It is given that: For every 100 babies born, there were 6 more boys than girls. a) Where, B and G…

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: Suppose I toss a fair coin, and the first toss comes up heads. If I keep tossing the coin until I…

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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

Q: 12:30. The probability that a contractor will get a plumbing contract is 2/3, and the probability…

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Q: If the experiment is in state 2 on the third observation, what is the probability that it will be in…

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Q: There are 5 students who are left-handed and 28 students who are right-handed in Miss Hill’s class.…

A: There are 5 students who are left-handed and 28 students who are right-handed in Miss Hill’s class.…

Q: If the probabilities that an automobile machine will service 3,4,5,6,7, or 8, or more cars on any…

A: Given Information: The following table represents the number of cars that automobile mechanic will…

Q: 3. Suppose at a small college, 30% of the students are freshmen, and 60% of the students live on…

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Q: If out of a population consisting of 40% Hindus, 30% Muslims, 20% Sikhs, and 10% Christians, 10…

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

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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…

A: Given, A bag contains 20 marbles. 12 red, 6 blue and 2 white marbles Probability of an event is…

Q: At a certain university, 5% of men are over six feet tall and 2% of women are over 6 feet tall.…

A: Probability deals with the chances of happening an event. Its value always fall between 0 and 1. An…

Q: If new cases of West Nile in New England are occurring at a rate of about 2 per month, then what’s…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 1. A jar of balls compose of 3 red balls, 2 yellow balls and 5 blue balls. Find the probability of…

A: Given Information: No. of Red balls in the jar=3 No. of Yellow balls in the jar=2 No. of Blue balls…

Q: One bag contains 3 red and 4black balls, and a second bag contains 1white, 4 red balls and 6 black…

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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: Assume for this problem that the company has 7 Jeeps and 4 Fords, and two cars are selected randomly…

A: From 7 jeep representative select 2 jeep cars in 7C2 ways. There are total 11 cars including both…

Q: 12.18. There are four hotels in a certain town. If 3 men check into hotels in a day, what is the…

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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: Eye Color Consider a husband and wife with brown eyes who have 0.75 probability of having children…

A: Given, A husband and wife with brown eyes who have 0.75 probability of having children with brown…

Q: At a certain university, 5% of men are over six feet tall and 2% of women are over 6 feet tall.…

A: Given information: It was stated that 5% of men are over six feet tall. 2% of women are six feet…

Q: There is a 0.39 probability that John will purchase a new car, a 0.73 probability that Mary will…

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Q: Approximately 6% of the male population is color-blind. If a random sample of 250 male adults is…

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Q: In a given​ year, 2,113,333 males and 2,035,387 females were born in a certain country. If a child…

A: It is given that, there are 2,113,333 males and 2,035,387 females in a century.

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: Suppose that 40% of boys opted for mathematics and 60% of girls opted for mathematics. What is the…

A: Probability is chance of occurrence of an event ,i.e probability is ratio of number of favourable…

Q: Suppose you roll a 6-sided die, a 10-sided die, and a 20-sided die. What is the probability that the…

A: Given that,  You roll a 6-sided die, a 10-sided die, and a 20-sided die.

Q: In the St. Petersburg Community College, 30% of the men and 20% of the women are studying…

A: For the given data Find the probabilities

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…

Q: According to reports, 30% of American adults have chronic insomnia. If 3 American adults are chosen…

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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: F- Female $688 G- Male $1000 H- Male $892 1. Ifall the salaries were written on separate pieces of…

A: (1) Obtain the probability that the one that drawn is over $650. The probability that the one that…

Q: Approximately 6% of the male population is color-blind. If a random sample of 250 male adults is…

A: The random variable color-blindness follows binomial distribution. We have to find the probability…

Q: In a group of 25 people, a person tells a rumor to a second person, who in turn tells it to a third…

A: Given information: It is given that, in a group of 25 people, a person tells a rumor to a second…

Q: In a particular area the statistics shows that for every 100 babies born, there were 6 more boys…

A:

Q: Assume for this problem that the company has 5 Hyundais and 7 Jeeps, and two cars are selected…

A: Given data are: Number of Hyundai cars = 5 Number of Jeeps = 7 Probability of both cars being…