When a die is rolled twice, what is the probability that the 1st first throw will be a 3 and the 2nd will be a 6?

Q: A tennis player makes a successful first serve 48% of the time. If she serves 8 times,what is the…

A: Given: Number of serves (n) = 8 Probability of success (p) = 0.48

Q: Assume that among the computers brought to a certain shop for repairs, the probability of a computer…

A:

Q: If pair of dice is thrown . Find the probability that a,scoring 3 followed by 4 b,the sum of the top…

A:

Q: The Jones family was one of the first to come to the U.S. They had 6 children. Assuming that the…

A: Given that  n=6 , p=0.5 , q=1-p=1-0.5=0.5 X~Binomial(n=6,p=0.5) X= Number of girls  p=probability of…

Q: Suppose that 21% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: The probability that s student owns a car is 0.65, and the probability that a student owns a…

A: The following solution is given below:

Q: The Jones family was one of the first to come to the U.S. They had 9 children. Assuming that the…

A:

Q: The Jones family was one of the first to come to the U.S. They had 9 children. Assuming that the…

A: We have given that  n=9 , p=0.5 , q=1-p=1-0.5=0.5 X~Binomial(n=9,p=0.5) Find P(x≥4) and  P(x≤8)

Q: A slot machine at a hotel is configured so that there is a 1/1400 probability of winning the jackpot…

A: Given Data: Let X represent the random variable   p=1/1400 n=8   X~ Binomial (8, 1/1400)

Q: Supty has a set of three special coins. For the first, second and third coin, probability of getting…

A: Given, Supty has a set of three special coins. For the first, second and third coin, probability of…

Q: The Jones family was one of the first to come to the U.S. They had 6 children. Assuming that the…

A: By using Binomial distribution, we have, The Jones family was one of the first to come to the U.S.…

Q: The probability that a provincial bus departs on time is 0.4; the probability that it arrives on…

A: Solution

Q: d. Consider two boxes filld using this method. What is the probability that exactly one of them has…

A: Here use binomial theorem

Q: Suppose that 70% of all diners choose vegetarian meals when eating away from home. On a randomly…

A: It is given that 70% of all diners choose vegetarian meals when eating away from home. A sample of…

Q: 11. If a basketball player takes 8 independent free throws with a probability of 0.7 of getting a…

A: Given Information: Number of throws, n =8 The probability of getting the basket on each shot, p =0.7…

Q: Suppose that 70% of all diners choose vegetarian meals when eating away from home. On a randomly…

A: Here, n=20 and p=0.70.

Q: The Jones family was one of the first to come to the U.S. They had 4 children. Assuming that the…

A: Let "X" the child being a girl in Jones family. I will use excel formula "=BINOM.DIST(x, n, p,…

Q: A coin has a probability of p = 0.5 for getting a head in each toss. And it was tossed 6 times. What…

A: Given: Probability of heads (1 - p) = 0.50 Probability of success or tails (p) = 1 - 0.50…

Q: A person applies for the post of manger in two firms ܣ and ܤ .He estimates that the probability of…

A:

Q: Suppose that the probability that Bob eats a banana at lunch is  14%.  Also, suppose that the…

A: Given that, The probability that Bob eats a banana at lunch is,  0.14 The probability that Bob eats…

Q: Assume two marbels are drawn without replacement from a box with 1 blue ,3 white, 2 green and 2 red…

A: The number of blue marble is 1. The number of white marble is 3. The number of green marble is 2.…

Q: The probability that a student chosen at random from a certain college passes Mathematics is 0.8,…

A: Given, Passes Mathematics P(M) = 0.8 Passes English P(E) = 0.6 Passes at least one of them P(M U E)…

Q: At a local company, 36 people apply for a job posting. The 36 people consist of 20 men and 16 women.…

A: Solution: It is given that there are 36 people who apply for a job posting at a local company. There…

Q: ntry, the true probability of a baby being a boy is 0.523. Among the next nine randomly selected…

A: Given: n = 9 P(B) = 0.523 P(G) = 1-0.523 = 0.477 The probability that at least one of them is a girl…

Q: If Omar can hit the target 4 times in 5 shots, suppose he fires 4 shots to the target, then the…

A: From the provided information, The probability of hitting the target = 4/5 = 0.8 Probability of…

Q: A recent survey conducted nationwide found that 72% of people in the United States prefer cheese on…

A: As per our guidelines we are supposed to answer only one question (if there are multiple questions…

Q: A doctor knows 47 % of all her patients are late for their appointments. Given 5 randomly selected…

A: According to the given information, we have A doctor knows 47 % of all her patients are late for…

Q: The Jones family was one of the first to come to the U.S. They had 6 children. Assuming that the…

A: Probability is the branch of mathematics concerning numerical descriptions of how likely an event is…

Q: In a large population, 70% of the people have been vaccinated. If 4 people are randomly selected,…

A:

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 that 1% of all children have tuberculosis (TB). When a child who has TB is given the…

A: Given , The 1% of all children have tuberculosis (TB) i.e. P(TB) = 1% = 0.01 and P( does not have…

Q: A coin is biased so that its chances of landing Head is 2⁄3. If the coin is flipped 3 times, the…

A: The outcomes of flipping a coin are Head and Tail.

Q: At a class, 80% are female and 30% of the students like to swim. Of the students that like to swim,…

A:

Q: Find the probability that one person selected at random from these 200 persons is student or is…

A: we have given table   Favor Oppose Neutral Total Faculty 23 19 15 57 Students 47 71 25 143…

Q: the probability an airplane arrives on time 80% of the time.Out of ten flights, what is the…

A: Given that  Probability an airplane arrives on time is 80%   P =0.80 (1-P) = 1-0.80 = 0.20 Sample…

Q: One of two Urns is picked at random (equally likely). Urn 1 has 3 black marbles and 7 red marbles.…

A:

Q: The Jones family was one of the first to come to the U.S. They had 8 children. Assuming that the…

A: Obtain the probability that the Jones family had at least 3 girls. The probability that the Jones…

Q: Suppose that 84% of students in a college have a smartphone. If you select three students at random,…

A: We have given that a Binomial distribution with parameter p=84%=0.84 and sample size n=3. The pmf of…

Q: The Jones family was one of the first to come to the U.S. They had 7 children. Assuming that the…

A: It is given that n=7 and p=0.5.

Q: A circuit to run a model railroad has 43 switches and 9 are defective. If a person selects two…

A: Given that there are 43 switches and 9 are defective. If the person selects two switches at random.…

Q: Assume that when adults with smartphones are randomly​ selected, 43​% use them in meetings or…

A: Solution: Let X be the random variable that  adults uses smartphones in meetings or classes. The…

Q: If 30% of the bolts produced by a machine are defective, determine the probability that out of 4…

A:

Q: The Jones family was one of the first to come to the U.S. They had 6 children. Assuming that the…

A:

Q: At a local company, 36 people apply for a job posting. The 36 people consist of 20 men and 16 women.…

A:

Q: From a group of 10 children, a team of 5 (red team) is randomly chosen. The remaining 5 children are…

A: There are total 10 children. We can select the red team in 10C5=252 ways When the red team is…

Q: In the context of A person has internet service from 2 different providers: one for his home…

A: Of A and B are independent then  P(Aand B)=P(A)P(B)

Q: A coin is weighted in such a way that it lands "heads side up" 70% of the time. The coin is to be…

A: Given that p =0.7 ,n=8,k=5 Using negative binomial distribution Find the probability given

Q: The hearts out of a deck of cards are selected and placed in a hat. Considering the Ace to be low,…

A: Given data,  Statement 1 : The hearts out of a deck of cards are selected and placed in a hat.…

Q: Suppose a jar contains 12 red marbles and 13 blue marbles. If you reach in the jar a pull out 2…

A: There are 12 red marbles and 13 blue marbles. Thus, there are 25 marbles in total.

Q: he probability that a randomly chosen sales prospect will make a purchase is 0.20. If a sales…

A: Given data,  probability that a randomly chosen sales prospect will make a purchase is p=0.20 n=6…