This question uses the following probability mod el for the blood type of a randomly chosen person in the United States: Blood type В АВ A Probability 0.40 0.45 0.11 Maria has type A blood. She can safely receive blood transfusions from people with blood types O and A. The probability that a randomly chosen American can donate blood to Maria is (Give your answer to 2 decimal places.) AB

Q: he estimated probability that a Brand A, a Brand B, and a Brand C plasma TV will last at least…

A: P(last atleast 30,000 hr | Brand A) = 0.75 P(last atleast 30000 hr | brand B) = 0.70 P(last atleast…

Q: Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store…

A: The probability that both of the boxes will have the secret décor ring is given below:

Q: Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store…

A: Obtain the probability that BOTH of them have the secret decoder ring:

Q: A TV show, Lindsay and Tobias, recently had a share of 25, meaning that among the TV sets in use,…

A: This is a binomial distribution with n=8; p=0.25

Q: Suppose 10% of people in a given population who tested for Covid 19 diagnosed (!uaii) positive, and…

A: Given: P(Tested positive)= 0.10 P(Hospitalized)=0.05 The formula to compute the probability for two…

Q: A factory received a shipment of 15 capacitors, and the vendor who sold the items knows there are 8…

A: b) He can choose any 6 capacitors from 15 capacitors  in 15C6=5005 ways   He can choose 4 defective…

Q: Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store…

A: Given information- We have given that, 12 of the 62 boxes on the shelf have the secret decoder ring.…

Q: The estimated probability that a Brand A, a Brand B, and a Brand C plasma TV will last at least…

A: Solution is in step 2

Q: Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store…

A: There are 55 boxes in the shelf, out of which 18 have secret decoder ring and 37 have different…

Q: 14. f 10 men, among whom are A and B, stand in a row, what is the probability that there will be…

A:

Q: Assume that 20.2​% of people have sleepwalked. Assume that in a random sample of 1508 ​adults, 348…

A: The following information has been given: Hypothesized proportion p0=0.202. sample size n=1508.…

Q: Based on a survey, assume that 58% of consumers are comfortable having drones deliver their purchase…

A: Given, P(comfortable having drones deliver their purchases) = 58%= 0.58 Multiplication rule for…

Q: Between 12:00 pm and 1:00 pm, cars arrive at Citibank’s drive-thru at the rate of 6 cars per hour…

A: Given: probability can be used to determine the probability that a car will arrive within t minutes…

Q: A factory received a shipment of 15 sprockets, and the vendor who sold the items knows there are 7…

A: Let X= number of defective items.    a) We have to find P(X=6) If 6 items are defective then we can…

Q: The yacht engines fail with probability equal to 0.3. Assuming that a yacht makes a safe trip if at…

A:

Q: Suppose a math class contains 31 students, 19 females (two of whom speak French) and 12 males (three…

A: We have given that a math class contain 31 students, 19 females( 2 speaks French) and 12 males(3…

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: During a fitness center outbreak, 1/10 of the customers of the center are infected by COVID-19.…

A: Solution: 6. Let E be the event that he/she has flu symptoms. From the given information,

Q: How do you answer A?

A:

Q: A factory received a shipment of 11 capacitors, and the vendor who sold the items knows there are 3…

A: Let the R.V X denotes the number of defective capacitors in the shipment and it follows the binomial…

Q: An engine encounters a standard environment with a probability of 0.9, and a severe environment with…

A: Let M be the event representing an engine encounters a standard environment. Let N be the event…

Q: A breeder of Polled Hereford cattle wants to test a polled bull to determine if he is heterozygous…

A: From the given information, A breeder of Polled Hereford cattle wants to test a polled bull to…

Q: An insurance salesman sells policies to 5 men, all of identical age. According to the actuarial…

A:

Q: 4. A manufacturer of halogen bulbs knows that 3% of the production of their 100 W bulbs will be…

A: Given n =144,p=0.03, P(X =5 ) = ?

Q: Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store…

A:

Q: A manufacturer of metal pistons finds that on the average, 10% of his pistons are rejected because…

A:

Q: uppose a math class contains 40 students, 17 females (three of whom speak French) and 23 males (four…

A: Total students = 40   Male Female Total Speak 4 3 7 Not speak 23-4=19 17-3=14 33 Total 23…

Q: For one adult chosen at random, compute the probability that: (i) he reads none of the papers

A:

Q: Assume that 39.1% of people have sleepwalked. Assume that in a random sample of 1541 adults, 611…

A:

Q: A factory received a shipment of 11 capacitors, and the vendor who sold the items knows there are 3…

A: Introduction: Suppose X is the number of defective capacitors in the sample. It can be assumed that…

Q: Suppose that 8% of people passing through a metal detector at an airport are carrying metal (M) (in…

A:

Q: Assume 5% of the jelly beans made at a factory are misshapen and must be packaged and sold as…

A: It is given that 5% of the jelly beans made at a factory are misshapen and must be packaged and sold…

Q: A specific article is produced by machines M1, M2, M3 and M4. The probability that a random article…

A:

Q: A certain mass of Uranium-235 emits radioactive particles at a rate of 20 disintegrations per…

A: Solution

Q: In a certain type of automobile engine, the cylinder head is fastened to the block by 10 bolts, each…

A:

Q: Based on a poll, 40% of adults believe in reincarnation. Assume that 4 adults are randomly selected,…

A: Given P=0.40

Q: At a local company, 15% of the employees are women. Every day, 9% of the women bring their lunch to…

A: Let M and W be the probability that a person is man or woman working in the company PM=0.85,PW=0.15…

Q: Based on a survey, assume that 33% of consumers are comfortable having drones deliver their…

A: Given that, The probability of consumers being comfortable having drones is 0.33 The probability of…

Q: Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is…

A:

Q: Find the probability that a 4 is obtained on one of the dice in a throw of rwo dice, given that the…

A:

Q: A factory received a shipment of 9 bolts, and the vendor who sold the items knows there are 3 bolts…

A:

Q: A factory received a shipment of 10 compressors, and the vendor who sold the items knows there are 4…

A: Part 1: There are 4 defective compressors in the shipment of 10.             Therefore,  the…

Q: One study classified a group of adults, their need to wear glasses, as follows:   used glasses to…

A:

Q: Provide an appropriate response. Smith is a weld inspector at a shipyard. He knows from keeping…

A:

Q: Suppose that a screening test diagnoses 97% of sick people positive and 95% of healthy people…

A: Obtain the probability of having a positive diagnosis if a screened person is chosen at random.…

Q: In a large group of Americans, the probability of visiting a doctor's office in the past 12 months…

A:

Q: Assume that 38.2​% of people have sleepwalked. Assume that in a random sample of 1540 adults, 629…

A:

Q: During a fitness center outbreak, 1/10 of the customers of the center are infected by COVID-19.…

A: The probability that the customers of the center are infected by COVID-19 is 110, the the not…

Q: A major traffic problem in the Greater Cincinnati area involves traffic attempting to cross the Ohio…

A: