The probability that a motorist will use a credit card for gas purchases at a large service station on the Trans Canada Highway is 7/8. If eight cars pull up to the gas pumps, what is the probability that: (b) four of them will use a credit card? (a) seven of them will use a credit card?

Q: (b) If an American female is selected at random, what is the probability that she is NOT red-green…

A: (b) The probability that she is NOT red-green color-blind is, PNOT red-green…

Q: In a large casino, the house wins on one of its games with a probability of 51%. 1:1, meaning that…

A: NOTE-AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY.

Q: In an NBA championship series, the team that wins four games out of seven wins. Assume that team A…

A: Given that, In an NBA championship series, the team that wins four games out of seven wins. Assume…

Q: A campus program evenly enrolls undergraduate and graduate students. If a random sample of four…

A:

Q: The local nursery is waiting for its spring annuals to be delivered, and 20% of the plants ordered…

A: Here, p is 20% and n is 120.

Q: A record-store owner assesses customers entering the store as high school age, college age, or…

A:

Q: Out of 10 cars in a car sales service, the air conditioner is defective. For a company that buys 4…

A: Given that Total number of cars = 10  Number of Defective car = 1

Q: For a specific year a total of 2541 postal workers were bitten by dogs. The top six cities for…

A: For a specific year a total of 2541 postal workers were bitten by dogs. The total number of people…

Q: A bag of 100 tulip bulbs purchased from a nursery contains 35 red tulip bulbs, 30 yellow tulip…

A: Given : A bag of 100 tulip bulbs purchased from a nursery contains 35 red tulip bulbs, 30 yellow…

Q: A supplier has 200 compact discs,of which 10% are known to be defective. If a music store purchases…

A: 10% of 200 discs are defective.  So, 10% of 200=0.10x200=20 20 discs are defective and (200-20)=180…

Q: a) What is the probability that one of the applicants has a college degree in business? b) What is…

A: HERE AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS , PLZ REPOST FOR REMAINING    here given  Among…

Q: A record-store owner assesses customers entering the store as high school age, college age, or…

A: A) Probability of the randomly chosen customer entering the store will make a purchase is…

Q: A hockey coach was taking her team out to a picnic lunch to celebrate their first win. She made 7…

A: Here we should find the probability that all of them are hummus.

Q: Given that a person bought a hybrid vehicle, what is the probability that it was a truck?

A: Let us define some events A : a person buys a hybrid vehicle. B : a person buys a truck. Given that…

Q: In the city of Raccoon City, 65% of the population have been infected by a mutagenic pathogen known…

A: Here we need to find the probabilities associated with the corresponding binomial distribution.

Q: A survey of 200 college graduates who have been working for at least three years found that 65 owned…

A: We have to use union and intersection of set to find the various probabilities.

Q: 10% of the engines manufactured on an assembly line are defective. What is the probability that the…

A: Given that 10% of the engines are defective And 90% of the engines are non-defectives   Then p=0.9…

Q: a. What is the probability that a randomly selected order was placed online?   b. If a person placed…

A:

Q: Prior to a municipal election, a public-opinion poll determined that the probability of each of the…

A:

Q: A manufacturer has shipped 39 cameras to an electronics​ store, of which 3 are defective. If the…

A: As per above statement: No. of defective cameras: 3 No. of total cameras: 39 No. of cameras sold: 25…

Q: In a city, 28% of new cars were stolen within one year of purchase. Suppose two new cars were…

A:

Q: 70% of all new-car purchases by families. Suppose five families have decided to buy a new car. a.…

A:

Q: In a large casino, the house wins on one of its games with a probability of 51%. All bets in the…

A:

Q: In an NBA championship series, the team that wins four games out of seven wins. Assume that team A…

A:

Q: (a) What is the probability that a randomly chosen male respondent or his partner has blue eyes? (b)…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 3. An oil company conducts a geological survey that indicates an exploratory oil well should have a…

A: Given Information : An oil company conducts a geological survey that indicates an exploratory oil…

Q: A particular type of tennis racket comes in a midsize version and an oversize version. Sixty percent…

A:

Q: a) What is the probability that they received a citation and attended traffic school?  b) What is…

A: here define event receive citation  =C attend traffic school = T p(T) = 0.22 p(C) = 0.20 p(T| C) =…

Q: The traffic lights at a certain intersection in the city of Pasadena show green for 50 seconds,…

A: The traffic lights at a certain intersection in the city shows 3 colors viz green, yellow, red.…

Q: In an experiment involving smoke detectors, an alarm was set off at a college dormitory at 3 a.m.…

A:

Q: about 7% of the population of a large country is nervous around strangers. If two people are…

A: The probability that both are nervous around strangers is,

Q: A neighborhood at San Juan city have figurine inside their house, the probability that there is a…

A:

Q: A bag of 100 tulip bulbs purchased from a nursery contains 35 red tulip bulbs, 40 yellow tulip…

A: The solution is as follows,

Q: At the tune-up and brake repair shop, the manager has found that a car will require a tune-up with…

A:

Q: A survey of 200 college graduates who have been working for at least three years found that 85 owned…

A:

Q: A car insurance company has high-risk, medium-risk, and low-risk clients, who have, respectively,…

A: Given: P(Hisk risk client filed a claim) = 0.04  P(Medium risk client filed a claim) = 0.02…

Q: A manufacturer of aluminum sheets, finds that on the average, 12.5% of his sheets are rejected…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: a) What is the probability that a randomly chosen male respondent or his partner has blue eyes? b)…

A: HERE GIVEN CONTIGENCY TABLE OF COLOR OF EYES OF MALE AND HIS PARTER AS PER POLICY I  HAVE CALCULATED…

Q: ) A football match played between Alanyaspor and Başakşehir teams ended 3-3. What is the probability…

A: A football match ended = 3-3 Total number of matches = 6 To find the probability that Alanyaspor…

Q: The industry standards suggest that 10% of new vehicles require warranty service within the first…

A:

Q: A survey of 200 college graduates who have been working for at least three years found that 65 owned…

A: If there are n mutually exclusive, exhaustive and equally likely outcomes of a random experiment and…

Q: 2) In a Canadian population, 30% of people spend 4 hours or more per day on smartphone; 25% of…

A:

Q: Q1: If one card is drawn from a standard deck, what is the probability that the card is a face card?…

A: No. of cards in astandard deck = 52No. of face cards in a deck = 12

Q: The Web site for a stationery retailer receives 1,000 hits on a particular day. From past experience…

A: we have to find the probability of large scale , small sale and sale under the given conditions.

Q: a. What is the probability that an adult over 40 years of age is diagnos ad as having Cancer ? b…

A: here define events adult has cancer  = C doctor diagnosing person as positive  = T p(C )=  0.05 p(C…

Q: A local postal carrier distributes first class letters, advertisements, and magazines. For a certain…

A:

Q: The quality-control department of Starr Communications, the manufacturer of video-game cartridges,…

A: Let,A be the cartridges sold have video defectsB be the cartridges sold have audio defectsFrom the…

Q: According to Consumer Digest (July/August 1996), the probable location of personal com- puters (PC)…

A: a) The probabilities that PC are in adult bedroom, child bedroom, other bedroom, office or den and…