A sports commentator claims that 45% of all football injuries are knee injuries. If this claim is true, what is the probability that in a game with 5 reported injuries:  a) at least 1 is a knee injury?  b) exactly 3 are knee injuries?  c) more than 2 are knee injuries?  d) none are knee injuries?

Q: At local industry , the safety department contains eight safety jacketsnumbered 1 to 8, six moonwalk…

A: There are total 24 items :eight safety jacket numbered 1 to 8six moonwalk shoes numbered 1 to 6ten…

Q: Suppose approximately 75% of all marketing personnel are extroverts, whereas about 65% of all…

A: We have to find given probability.

Q: a. At LUG, 30% of students are majoring in Business. i. In a sample of 10 LUG students, what is the…

A: Given that,   Probability, p= 0.30   (i). If sample size is, n= 10  Then X~Binomial(10,0.30) p.m.f…

Q: From a class of 20 boys and 15 girls, a committee of five students will be selected. What is the…

A: Given that  Total students=20+15=35 Boys=20 , Girls=15 5 students are selected  Find  P(Exactly 1…

Q: a. What is the probability of three heads, H HH? b. What is the probability that you observe exactly…

A:

Q: According to a recent study, 52% of people admitted to running a red light. If 4 people are…

A:

Q: According to the Federal Communications Commission, 70% of all U.S. households have vcrs. In a…

A: The following data is given: The population proportion that US households have vcrs, p=0.7p = 0.7,…

Q: A coin is tossed n times. a) What is the probability that exactly k heads occur? b) What is the…

A: Given Data : A coin is tossed n times. To Find : a) Probability that exactly k heads occur…

Q: Consider a standard deck of 52 cards. Five cards are randomly drawn by each of three players. (a)…

A: Given that in a standard deck of 52 cards. Five cards are randomly drawn by each of three players.

Q: Assume that in a large city, 60% of all employees are working at home. d. If 13 employees are picked…

A: From the provided information, 60% of all employees are working at home that is p = 0.60

Q: The American Automobile Association reports that of the fatal car and truck accidents 54% are caused…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: The probability of event A, given that event B has occurred, is P(A| B) = %3D

A: Given information is as follows; P(A) = 14P(A') = 34P(B|A) = 110P(B|A') = 710 And asked to find the…

Q: In a large city, 37% of all restaurants accept both master and visa credit cards, and 50% accept…

A: #  Let us assume,     M=Master credit card.     V=Visa credit card.     PM∩V=37%=0.37…

Q: 3/ A marketing survey indicates that 40% of the population owns an automobile, 45% owns a house, and…

A: Let us denote A= automobile  H= house  Given that P(A)=40%=0.40  P(H)=45%=0.45 P(A and H)=20%=0.20

Q: 3) A sports commentator claims that 45% of all football injuries are knee injuries. If this claim is…

A:

Q: In grade level SChool of 220 Stclents 105 51uents are in arts, 200 StwentS lare on The SPorts team…

A:

Q: A survey of 200 people was conducted to see if they smoke. The results are shown in the table. Male…

A: Given info: A survey of 200 people was conducted to see if they smoke.

Q: a) What is the probability that exactly two patients will arrive in a given hour? b) What is the…

A:

Q: A weighted coin with Pr[H]=0.3Pr[H]=0.3 is flipped 3 times. What is the probability the first and…

A: Given, P(H)=0.3 P(T)=1-P(H)        =1-0.3     =0.7 Number of flips=n=3

Q: A poll is given, showing 65% are in favor of a new bulding project. If 6 people are chosen at…

A: 1)Answer: Given that: p= 0.65 , n= 6 now will use Binomial probability…

Q: One- fourth of the freshmen entering UC are out of CAR students. If the students are assigned at…

A:

Q: Will be (a) What is the probability that none of the balloons in a packet will be defective? (b)…

A: Here AS PER guidelines I HAVE CALULATED 3 subparts  here  p = probability of defective balloon =…

Q: From a group of graduate students including 21 men and 11 women, 26 are chosen to participate in an…

A: Given Information: Number of men = 21 Number of women = 11  Total  = 21 +11 =32

Q: Thus the probability that the son of a professional will also be a professional is o.80 and so on.…

A: For finding out whether the grandchild will be a professional, take the square of the given matrix…

Q: A study done on students attending Saddleback College found that 31% of them do not own their own…

A: From the provided information, 31% of students do not own their own car that is p = 0.31 Sample size…

Q: According to a survey, 87% of all U.S. households own a TV set. In a random sample of 22 households,…

A:

Q: An ENGDATA class for engineers consists of 5 industrial, 10 electronics, 12 mechanical, 10…

A: Given: Total number of students=45Number of Industrial students=5Number of electronics…

Q: Let A be the event of rolling a die and getting 6, and let B be the event of tossing a coin and…

A: The events are given by A : getting a 6 on rolling a die. B : getting a head on tossing a coin.

Q: a- What is the probability that a soft drink is chosen randomly by a customer? b- What is the…

A: Given Data : Total Number of customers = 80 Number of customers choosing Soft Drink = 18…

Q: A recent survey found that 65% of all adults over 50 wear glasses for driving. In a random sample of…

A:

Q: Of the last 230 new hires at a company, 220 had college degrees and 140 had prior experience. Only…

A:

Q: A survey revealed that 36% of people are entertained by reading books, 30% are entertained by…

A:

Q: . A lottery game, LOTTOPLUS, is set up so that each player hooses seven different numbers from 1 to…

A: Given : Each player chooses 7 different numbers from 1 to 24

Q: A spinner is split up into 4 colored areas of the same size: red, blue, green, and yellow. The…

A:

Q: An ENGDATA class for engineers consists of 5 industrial, 10 electronics, 12 mechanical, 10…

A: The number of industrial engineering student is 5. The number of electronic engineering student is…

Q: out of 180 law students surveyed, 90 took Contract Law, 50 took Administrative Law, and 20 took…

A:

Q: The undergraduate admission rate at a certain university for a certain year was 7​%.   a. Assuming…

A: a.The probability that exactly 8 out of 100 applicants will be admitted is obtained below:From the…

Q: Let two cards be dealt​ successively, without​ replacement, from a standard​ 52-card deck. Find the…

A: Multiplication Rule:Multiplication rule for two dependent events A, and B is given by:

Q: In a school of 320 students, 85 students are in the band, 200 students are on sports teams, and 60…

A:

Q: A random sample of 250 working adults found that 74% access the Internet at work, 88% access the…

A: a.

Q: From a group of graduate students including 25 men and 22 women, 37 are chosen to participate in a…

A:

Q: According to a 2020 article, 69% of men do not wash their hands after using a public restroom.…

A: We have to find out given probabiity..

Q: In a school of 320 students, 85 students are in the band, 200 students are on sports teams, and 60…

A: The probability of union of two events A and B is given by, Where Union of event A and B is denoted…

Q: Researchers at a reputable university and a reputable health organization claim that approximately…

A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…

Q: a. Assuming that the rate of 23.9% is correct, find the probability that 398 or more of the 1482…

A: Given: p = proportion of people has sleepwalked = 0.239 n = Sample size = 1482 As sample size is…

Q: A survey revealed that 36% of people are entertained by reading books, 32% are entertained by…

A:

Q: The employees of a company were surveyed on questions regarding their educational background…

A: It is an important part of statistics. It is widely used.

Q: If you flip 10 fair coins, what is the probability that: (a) Exactly 5 of them are “heads”? (b) At…

A: