If he fires 6 times, what is the probability of hitting (i) (i) at least 5 times (iii) exactly once b) a) at the most 5 times If he fires so that the probability of his hitting the target at least once is 3 find n. 4 greater than

Q: The experience of a house-agent indicates that he can provide suitable accommodation for 75 percent…

A:

Q: 1) A box containing a group of balls (blue and red) totaling 25 balls. If nother Five blue balls are…

A: Topic:- probability

Q: (a) Out of 320 families with 5 children each, what percentage would be expected to have (i) 2 boys…

A:

Q: A box contains five cards with even numbers and seven cards with odd numbers. If two cards are drawn…

A: Solution: Given  5 cards  even numbers 7 cards odd numbers Total cards = 5+7 = 12  Let X be the…

Q: Suppose that n people, enumerated as 1, 2, · · · , n, sit randomly around a circular table. What is…

A: When no attention is given to the order of arrangement of selected objects, we get a combination.…

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: The participants in a television quiz show are picked from a large pool of applicants with…

A: Given: p = 50/100 = 1/2 q = 1-p = 1 - 1/2 = 1/2 n =10 Using Binomial distribution:

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: Suppose that a trainee soldier shoots a target in an independent manner. If the probability that the…

A: Since you have asked multiple question, according to our guidelines we will solve the first question…

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: Suppose you have a large bucket of fruit candy, where 20% is orange flavor, 25% is mango flavor, 16%…

A:

Q: In a large population, 58 % of the people have been vaccinated. If 3 people are randomly selected,…

A:

Q: Find the probability of throwing a sum of 12 at least 6 times in 12 throws of a pair of fair dice.

A: HI, we are supposed to answer one question at a time. Since you have not mentioned which question to…

Q: The Australian Red Cross states that 46% of the population have type O blood. a) Amongst 6 random…

A: According to our policy we can answer only first three part for remaining please repost the…

Q: Assume that the team plays 7 games. If the team is equally likely to win as to lose each game, what…

A: Assume that, W represents win and L represents loss.

Q: A company has estimated that the probabilities of success for 3 products introduced in the market…

A: Given  3 products introduced in the market are 1/5, 1/3,  and  1/2

Q: Assume that guesses are made for 2 questions on a medical admissions test such that the probability…

A: Here, n = 2 and p = 0.80.

Q: it has been found that 5 % of tools produced by a certain machine are defective what is the…

A: Binomial distribution has probability value very less when the sample size is large in such cases,…

Q: A team of 6 students from a pool of 10 students is being formed. Assume the students have different…

A: Formula : Binomial distribution is given by

Q: From a population of 3 million residents, 12 jurors are randomly selected. Suppose that 30% of the…

A: X=random variable denotes the population which belongs to hispanics

Q: Assume that 6 women and 8 men work in a department at a large company, a committee of 5 people from…

A:

Q: In a material examination, 4 out of each 13 student were found to be successful. Of the 5 students…

A: Given : 4 out of each 13 student were found to be successful population proportion = 4/13 = 0.307…

Q: You go to a casino that has 200 slot machines: in 100 of them players win 35% of the time, while in…

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 we have a fuse box containing 14 fuses of which 9 are defective (D). If 2 fuses are selected…

A: Permutation is the process which helps to understand the arrangement of data in a orderly way, it is…

Q: assume that each of your calls to a popular radio station has a probability of 0.02 of connecting,…

A:

Q: In a city 55% of the inhabitants consume whole-grain bread, 30% multi-grain bread and 20% consume…

A: Probability of an event is computed by taking the ratio of number of favourable outcomes to total…

Q: A company has estimated that the probabilities of success for 3 products introduced in the market…

A: Given Information:  The probability of success of product 1 = 1/4 = 0.25 The probability of failure…

Q: show that in a single throw of two dice the probability of throwing more than 7 is equal to that of…

A: In a single throw of two dice, the total possibilities of sum obtained on the two dice are  = { 2, 3…

Q: What is the probability that he will be selected in one of the firms?

A: Here use given information and draw venn diagram

Q: If a fair die is rolled twice and two numbers X = result of the first roll and X2= result of the…

A: Probability of an event is the ratio of number of favourable outcomes of the event to the total…

Q: It has been shown that the probability of a plane arriving on time at the Albany International…

A: Let us denote X= the number of planes which arrives on time at the Albany International Airport…

Q: Assume that the team plays 6 games. If the team is equally likely to win as to lose each game, what…

A:

Q: At least how many times should the coin be tossed so that the probability of at least one coin and…

A: P(atleast one head ) =0.9 Coin is fair  So p(head) =p(tail) =0.5

Q: Suppose the probability of snow tomorrow is 0.4 while the probability of IU winning the basketball…

A: In question, Given that the probability of snow tomorrow is 0.4 while the probability of IU winning…

Q: finds in a package of Brand X. What is the probability that buyers of Brand X will find X = 0, 1, 2,…

A: Here Given  Fifty out of 1000 cigarettes are rolled up in gold foil and mixed with regular…

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

A:

Q: at in five tosses of a fair die, a 3 will appear at least

A: a) Given: n = 5 The sample space of a die is 1,2, 3, 4, 5, 6 i.e. there are 6 total outcomes.    p =…

Q: The probability of a dry summer is equal to 0.3, the probability of a wet summer is equal to 0.2,…

A: Given that the climatologist observes the precipitation during 3 consecutive years. So he can get 2…

Q: Suppose we have a fuse box containing 16 fuses of which 6 are defective (D). If 2 fuses are selected…

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed as…

Q: When adults with smartphones are randomly selected, it was found that 54% of them use their phones…

A: Given that  When adults with smartphones are randomly selected, it was found that 54% of them use…

Q: There are 600 economics students in the post graduate class of a university, and the probability for…

A: The number of students in the graduation are 600. The probability that the student gets the books is…

Q: In a material examination, 4 out of each (10+N) student were found to be successful. Of the 5…

A: Let X be the number of successful students.  Probability of success = 4/(10+N). Then, X ~ Binomial…

Q: Suppose that there are 5 white marbles, 2 green marbles, 1 red marble are in the container. You are…

A: Given that  Number of white marbles = 5 Number of green marbles = 2 Number of red marbles = 1 Total…

Q: Each child of a particular pair of parents has probability 0.25 of having blood type O. Suppose the…

A: We have given that X be a random variable that follows a Binomial distribution with parameters n=5…

Q: A package contains 16 resistors, 5 of which are defective. If 6 are selected, The probability of…

A:

Q: The probabihity of winning a prize in a game of chance is 0.48. What is the least number of games…

A: