3) In a group of 40 people, 10 are healthy and every person the of the remaining 30 has either high blood pressure, a high level of cholesterol or both. If 15 have high blood pressure and 25 have high level of cholesterol, a) how many people have high blood pressure and a high level of cholesterol? If a person is selected randomly from this group, what is the probability that he/she b) has high blood pressure (event A)? c) has high level of cholesterol(event B)? d) has high blood pressure and high level of cholesterol (event A and B)? e) has either high blood pressure or high level of cholesterol (event A or B)?

Q: In a certain college, 33% of the physics majors belong to ethnic minorities. If 10 students are…

A: Given Data: The probability that the student belongs to ethnic minorities is: p=33%=0.33 The total…

Q: In a group of students, 70% are taking an English class and 19% are taking a Chemistry class. Among…

A: Given that, P(E)= 70% = 0.70 P(C)= 19%= 0.19 P(C/E)= 7%= 0.07 P(C Ω E)=?

Q: Twelve jurors are randomly selected from a population of 3 million residents. Of these 3 million…

A: Given Information: Sample size n=12 Population size N=3 million 47% are minorities i.e., p=0.47 Out…

Q: 2. The Slaughter Meat Company has 60 employees. Fifteen are member of the United Slicers Union, 35…

A: Given, Total Number of employees = 60 Number of employees from United Slicers Union  = 15 Number of…

Q: Suppose that 58% of customers at McDonald's order fries, and that 37% of customers are women. Also,…

A: Given information Probability of ordering fries P (order fries) = 0.58 Probability of women ordering…

Q: Suppose that 58% of customers at McDonald's order fries, and that 37% of customers are women. Also,…

A: As per answering guidelines,  we can answer only 3 subparts of a question and the rest can be…

Q: At a certain college, 53% of the students are female, and 19% of the students major in civil…

A: Introduction: It is given that 53% of the students are female. Thus, it can be assumed that the…

Q: 2. A box contains 4 red and 5 green balls. Two balls are selected at random and discarded without…

A: Number of red balls: 4 Number of green balls: 5 Let GG, RG and RR be the events that the discarded…

Q: Suppose that 8 cards are drawn from a​ well-shuffled deck of 52 cards. What is the probability that…

A: Total no. Of cards = 52 Total no.  Of cards to be chosen = 8 Total. No. Of favorable cards( i.e. no.…

Q: If 20% of the residents in a US city prefer a white telephone over any other color available, what…

A: Givenp=0.20n=1000x~Binomial(n=1000,p=0.20)P(X=x)=(nx)×px×(1-p)n-x   ;  x=0,1....,n

Q: A jury of 12 members is to be selected from a panel consisting of 8 men and 8 women. a. How many…

A: Given: Number of men=8 Number of women=8 Total number of Men and Women is, Total member=8+8=16 It is…

Q: Suppose that 70% of a town’s population have brown eyes, 40% have black hair, and 30% have both…

A: We have given  that population have brown eyes = 70% =0.70 population have black hair = 40% = 0.40…

Q: Twelve jurors are randomly selected from a population of 4 million residents. Of these 4 million​…

A: Given, n =  12 p = 0.47

Q: Fourteen jurors are randomly selected from a population of 4 million residents. Of tHese 4 million…

A: n = 14 p = 39% = 0.39

Q: Suppose that an employer plans to hire four people from a group of nine equally qualified people of…

A: Total number of candidates = 9, minority candidates = 3.

Q: 9. From a pack of 52 playing cards, three cards are drawn one after the other without replacement.…

A: In a pack of 52 cards,no.of Ace cards=4no.of king cards=4n0.0f jack cards=4

Q: 2. A Engineering team has 120 members, of whom 44 are Electrical Engineers, 30 are Mechanical…

A: sample size = 120 Let E: Electrical engineers      M: Mechanical engineers PE: 44120=0.367PM:…

Q: Twelve jurors are randomly selected from a population of 4 million residents. Of these 4 million…

A: n = 12 x  = 2  p = 0.44 1-p = 0.56

Q: A committee of 8 members is to be formed from a group of 8 men and 8 women. If the choice of…

A: Number of men=8 Number of women=8 The objective is to form a group of 8 members with half of these…

Q: n a lot of 25 molded parts there are 5 that are defective, if 3 are selected at random and without…

A: To find the probability that the three parts are defective:

Q: (a) Suppose that 17 lightbulbs in a box of 65 lightbulbs are broken and that 3 are selected at…

A: Solution-: Let, X=Number of lightbulbs broken in the sample Given: N=65,M=17, n=3 We find, (a)…

Q: Suppose that a certain precinct contains 12 voters, of which 7 are Democrats and 5 are Republicans.…

A: From the given information, there are 7 Democrats and 5 are Republicans. The total number of voters…

Q: A Land Scapingcompany with 24 employees in their central office, 6in their north office, and 10 in…

A: Hi, there! As  per the multiple question rule, we are allowed to answer first question. Kindly…

Q: A small company has 5 part time employees and 10 full time employees. Of the part time employees, 3…

A: Introduction: In random experiment, mutually exclusive events are very important. These events are…

Q: A committee of 8 members is to be formed from a group of 8 men and 8 women. If the choice of…

A: Here , we have to form a committee of 8 members out of 16 people, including 8 men and 8 women . we…

Q: twelve jurors are randomly selected from a population of 5 million residents. Of these 5 million​…

A: Probably is a word which everyone uses in their life. This is the chance of guessing. The…

Q: Twelve jurors are randomly selected from a population of 3 million residents. Of these 3 million…

A: a. 2 out of 12 jurors chosen are deemed to be minorities. So, the proportion of minorities will be-…

Q: A bag contains 7 coins, of which 3 are fair; the remaining coin has a head on both sides. If a coin…

A: Concept of probability: Probability deals with the likelihood of occurrence of a given event. The…

Q: A jar holds 20 cookies, 15 are chocolate-chip cookies, and 5 are brussel-spout-with-turnip-chips…

A: We have to find given probability.

Q: andomly selected from a population of 4 million residents. Of these 4 million​ residents, it is…

A: a). Given: x=2n=12 The formula for proportion is,p=x/n The calculations for the proportion is as…

Q: A jury of 6 members is to be selected from a panel consisting of 8 men and 8 women. a. How many…

A: Given :Number of man = 8 Number of females = 8 Total number of members = 8+8=16 We want to choose…

Q: A karate club consist of 52 persons holding a black belt (highest rating), 69 persons holding a…

A:

Q: If an urn has five white balls and 10 red balls what is the probability that five randomly selected…

A: Given that an urn has 5 white balls and 10 red balls. Total number of balls is 5+10=15 Number of…

Q: Suppose a card is selected from 52 given cards Let A=event of selecting a face card, B=event of…

A:

Q: Suppose that 5 cards are drawn from a well-shuffled deck of 52 cards. What is the probability that…

A: Given: We have standard 52 cards deck which contains 13 cards of each hearts, clubs, diamonds and…

Q: 8. Seven new employees, two of whom are married to each other, are to be assigned seven desks that…

A:

Q: Twelve jurors are randomly selected from a population of 5 million residents. Of these 5 million…

A: Given Information: In a population of 5 million residents, 46% are of minority race. Of the 12…

Q: Suppose that the New England Colonials baseball team is equally likely to win a game as not to win…

A: Given: P(Win)=P(Not Win)=0.5 Number of games (n) = 4 Consider, X be the random variable that…

Q: If an urn has 10 white balls and nine red balls what is the probability that five randomly selected…

A: Total number of white balls = 10 The probability of white ball = 10/19 = 0.526   n = 5

Q: Thirteen jurors are randomly selected from a population of 5 million residents. Of these 5 million…

A: Given Number of minority jurors =2 Number of jurors=13

Q: Twelve jurors are randomly selected from a population of 55 million residents. Of these 55 million​…

A: Note: Thank you for the question. For this calculation, we are considering among the 12 jurors…

Q: A company has 100 employees, of which 57 are production workers, 40 are managers of different…

A: Given:

Q: In a math class of 30 students, 17 are boys and 13 are girls. On a unit test, 4 boys and 5 girls…

A: Probability is the chance of occurrence of each observation can involve in the sample with equal…

Q: A jar holds 20 cookies, 15 are chocolate-chip cookies, and 5 are brussel-spout-with-turnip-chips…

A:

Q: A committee of size 5 is to be selected from a group of 6 men and 9 women. If the selection is made…

A: There are totally 15 people in which 6 are men and 9 are women. The number of ways selecting…

Q: A jar holds 20 cookies, 14 are chocolate-chip cookies, and 5 are brussel-spout-with-turnip-chips…

A: Given a jar contains 20 cookiesNo.of cookies = 20No. of chocolate-chip cookies = 14No.of brussel…

Q: From a group of 50 students at a university (10 students per year) a coordinating committee of 4…

A: Answer : - Given,   a group of 50 students at a university (10 students per year).…

Q: Of the inhabitants of a certain native village in Africa, 80% are known to have a particular eye…

A: The probability that a person to have a particular eye disorder is p=0.8 The number of people n=12…