have Type AB blood.​ a) On​ average, how many donors must be checked to find someone with Type AB​ blood? b)​ What's the probability that there is a Type AB donor among the first 5 people​ checked? c)​ What's the probability that the first Type AB donor will be found among the first 6​ people? ​d) What's the probability that there​ won't be a Type AB donor before the 10th

Q: According to a study by Oxford University, 75% of all Brits can do routine computations. If an…

A: p = 0.75 n = 11

Q: on of Pakistan reported that 5% of shirts sold in Pakistan are white shirts (W). If 6 customers who…

A: For this case, there are two possible outcomes for each trial, classified as a success (White), or…

Q: In a study of blood donors, 125 were classified as group O and 195 had a classification other than…

A: The objective of this question is to find the probability that a blood donor will have group O…

Q: Determine the probability of drawing 5 black cards in a row (with replacement) from a standard deck.

A:

Q: Assume that when adults with smartphones are randomly selected? 53% use them in meetings or classes.…

A:

Q: Assume that when human resource managers are randomly​ selected, ​41% say job applicants should…

A:

Q: c) With random guessing, show that the probability of getting at least one question wrong is 0.999.

A: Given:Show that the probability of getting at least one questionwrong is approximately 0.999.

Q: a) Find the probability that 35 of those sampled have a HS diploma or the equivalent. b) Find the…

A: Here the given situation follows a binomial distribution.

Q: Top management of a large multinational corporation wants to create a culture of innovativeness and…

A: The initial or hypothesized proportion of employees that are open to new ideas and approaches, i.e.,…

Q: 2) The fitness center receives an average of two emails from customers every three minutes. a. What…

A: GivenAn averge of 2 emails from customers every three minutesLet "x" be the no.of no.of mails…

Q: If 10% of the population has a certain characteristic, what is the probability that in a random…

A: n = 10, p = 10% = 0.10, q = 1 - p = 1 - 0.10 = 0.90X ~ Bino(n = 10, p = 0.10)Let X be the number of…

Q: find the probability that exactly 2 of them say job applicants should follow up within two weeks.

A: Let p be the probability that human resource managers say job applicants should follow up within two…

Q: Six percent of American adults are considered millionaires. If 100 randomly selected adults are…

A: Here it is given that 6% of American adults are millionaire. We need to find the probability of 7 or…

Q: Assume that when human resource managers are randomly selected, 54% say job applicants should follow…

A: 0.7279 Explanation:Approach to solving the question:To solve this problem, we can use the binomial…

Q: Assume that 15​% of people are​ left-handed. Suppose 12 people are selected at random. What's the…

A: Given : Probability of success,p = 0.15 Probability of failure,q=(1- 0.15 )= 0.85…

Q: About 60% of the car accidents in a given highway road are due to exceed of the limited high speed.…

A: As per our guidelines we are suppose to answer three sub parts.

Q: selected at random, what is the probability that this person has an O blood type? How about the AB…

A: We have given that the blood groups of 200 people are distributed as follows: type A blood = 40 type…

Q: ) Suppose the percentage of those completing a master's degree is 42%. In a random sample of 9…

A: n=sample size=9, p=42%

Q: The probability a randomly selected person in the U.S. has blood type 0- is 0.08. If 12 person in…

A: Given,n=12p=0.08X=no.of persons have blood type-oX~Binomial (n=12 , p=0.08)P(X=x)=nxpx(1-p)n-x  ;…

Q: Assume that when human resource managers are randomly​ selected, 42​% say job applicants should…

A: From the provided information,42% say job applicants should follow up within two weeks that is p =…

Q: A surgical technique is performed on seven patients. You are told there is a 70% chance of success.…

A: Total number of patients on whom surgical technique performed = 7probability of success  is 70 %, so…

Q: In a certain college, 20% of the physics majors belong to ethnic minorities.  If 10 students…

A: Given information- We have given a problem of the binomial distribution. Probability of the physics…

Q: The staff at a small company includes: 2 secretaries, 13 technicians, 6 engineers, 4 executives and…

A:

Q: randomly​ selected, find the probability that at least 2 of them say job applicants should follow…

A: n = 7, p = 42% = 0.42X ~ Binomial(n=7 , p=0.42)

Q: According to ctia, 41% of all US households are wireless-only households. In a random of 20…

A: Given, random of 20 households i.e., n=20 p=41%=0.41 q=1-p=1-0.41=0.59

Q: If one card is drawn from a standard deck of 52 playing cards, what is the probability of drawing a…

A: In a standard deck of 52 cards, 26 cards are black and 26 cards are red

Q: The Bureau of Fire Protection inspected 80 buildings in a certain city, 15 have code violations. If…

A:

Q: An urn contains 10 red balls, 20 yellow balls, and 40 orange balls.  If you reach into the urn and…

A:

Q: Assume that 158 voters aged 18-24 are randomly selected, suppose 22% of them voted. The probability…

A:

Q: 2) A jar contains 5 red marbles, 5 green marbles, and 10 blue marbles. What is the probability of…

A: From the provided information,A jar contains 5 red marbles, 5 green marbles and 10 blue…

Q: Assume that when human resource managers are randomly​ selected, 51​% say job applicants should…

A: Let X be the random variable from binomial distribution with probability (p) = 51% = 0.51 and sample…

Q: The Behbud association of Pakistan reported that 10% of shirts sold in Pakistan are black shirts…

A:

Q: Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes.…

A: Given: To find the probability that at least five people use thier smartphones in meeting and…

Q: onsider a fair What is the probability of observing a six three times in a row

A: The probability of obtaining a six on a rolling  die  is 1/6

Q: A poll is given, showing 75% are in favor of a new building project, if 8 people are chosen at…

A: Answer: From the given data, Sample size(n) = 8 p = 75% = 0.75 X follows binomial distribution (n,p)

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 28% of…

A: Solution: Let A be the event that the athletes are football players and B be the event that the…

Q: Suppose an RMG production line is known to have 7.4 flaws (defects) in every 50 products. a. What…

A:

Q: dog breeder has 15 puppies for sale. Eight are yellow Labs. If 5 puppies are selected at random,…

A: According to the given information in this question We need to find the probability

Q: Assume that 159 voters are randomly selected, in a previous study 22% of them voted. Find the…

A:

Q: There is a television in 75% of the houses in a city. What is the probability of having a television…

A: We have to find given probability.