The survey by the National Center for Health Statistics further found that 49% of adults ages 25–29 had only a cell phone and no landline. We randomly select four 25–29-year-olds: a) What is the probability that all of these adults have a only a cell phone and no landline? b) What is the probability that none of these adults have only a cell phone and no landline? c) What is the probability that at least one of these adults has only a cell phone and no landline?

Q: A business journal presented a case in which a charge of gender discrimination was filed against a…

A: Given that A business journal presented a case in which a charge of gender discrimination was filed…

Q: he U.S. Census Bureau says that the 10 most common names in the United States are (in order) Smith,…

A: From the provided information, Probability (p) = 0.096 Sample size (n) = 12

Q: A shipment of fifteen parts, including four that are defective, is sent to an assembly plant. The…

A: Determine the probability of defective as well as not defective parts. Pdefective=415 PNot…

Q: The U.S. Census Bureau says that the 10 most common names in the United States are (in order) Smith,…

A: From the provided information, Probability (p) = 0.096 Sample size (n) = 11

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 26% of…

A: Given that  A survey of athletes at a high school is conducted. 26% of athletes are football…

Q: what is the probability that the student owns a. either a laptop or a personal computer or both. b.…

A: Total number of students= 600 Number of students who own laptop= 150 Number of students who own…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 53% of…

A: Solution: Let A be the event that the athletes are football players. P( A) = 0.53 B be the  event…

Q: A company reduces its workforce from 32 to 28 employees. The CEO states that employees were fired at…

A: There were total 32 employees. If 4 employees were randomly selected and fired then the number of…

Q: Activity and Defense (a secret division of the FBI), 10% of people have come in contact with an…

A:

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: Suppose that 9% of college undergraduates suffer from a psychological disorder. What is the…

A: Let p be the probability that an undergraduate has a psychological disorder. Given that p = 0.09 Let…

Q: A standard admission test was given at three locations. Two thousand students took  the test at…

A: Given :  A standard admission test was given at three locations. Two thousand students took  the…

Q: What is the probability of having more than or equal to 6 snatching incident during a randomly…

A: By record of the local police department of Alabang, on an average, there are 3 cases of snatching…

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

A: Consider an event F that defines that a randomly selected player is a football player and consider…

Q: In a lecture class, there are 280 students where 35% live in Luzon, 40% live in Visayan while the…

A: Conditional Probability: Let A and B be two events with P(A) > 0. Then the conditional…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 20% of…

A:

Q: The School of HKDI offers 15 painting courses, including courses labelled DI110 and DI120. Suppose a…

A: We have to find given probability.,

Q: A check of dorm rooms on a large college campus revealed that 36% had refrigerators, 58% had TVs,…

A: Let A=dorm room has refrigeratorsB=dorm room had TVsP(A)=0.36P(B)=0.58P(A∩B)=0.24

Q: According to a recent​ study, 64​% of households from a certain large region no longer have a…

A: The random variable cell phone service follows binomial distribution. The value of the proportion is…

Q: The registrar reported that among 600 students, 517 registered for either a science or a language…

A: According to bartleby guidelines, we have to answer the first three parts if a question with…

Q: The American Red Cross says that about 45% of Caucasians in the U.S. have Type O blood, 40% Type A,…

A: Given that The O is the event of type O blood The A is the event of type A blood The B is the event…

Q: Every year many people hiking the australian outbacks are reported to be lost, and around 40% are…

A: Let R be the event to denote found by rescue missions       R' be the event to denote not found by…

Q: What is the probability of drawing a kind from each three separate deck of cards?

A: It is needed to find the probability of drawing a king from each three separate decks of cards.

Q: From a well-shuffled standard deck of 52 cards, one card is to be selected. What is the probability…

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Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 6% of…

A: It is given that P(football) = 0.06 P(basketball) = 0.70 P(football and basketball) = 0.04

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: 3) Suppose that among employed women, 25% have never been married. Suppose we randomly sample women…

A: Given that, among employed women, 25% have never been married p=0.25 We have to find probability…

Q: A random student will be selected from the College of Engineering. The number of male (B) and female…

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Q: mple of twelve such machines is drawn. Given that fewer than 3 such machin chnical issue, what is…

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Q: In the entire group of first-year statistics students, half own a calculator (h), and the rest don’t…

A: Percentage of students don't own a calculator = 50% = 0.50 Sample size = n = Number of students are…

Q: In a sample of 89 people , 18 had type A blood,27 had type B blood ,27 had type AB blood and 17 had…

A: Given; Type A blood group=18 Type B blood group=27 Type AB blood group=27 Type O blood group=17 N=89…

Q: ) A recent survey indicates that 7% of all motor bikes manufactured at Baloyi factory have defective…

A:

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 34% of…

A: Obtain the probability that the athlete is either a football player or a basketball player.   The…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 29% of…

A:

Q: 80% of U.S. drivers over the age of 30 have had a speeding ticket and 55% of those have also been in…

A: Given,         Pspeeding ticket=0.80         Paccident while behind the wheel=0.55