What is the probability that a randomly selected registered voter from County A voted in the recent election? b) If a randomly selected registered voter from County A voted in the recent election, what is the probability that the voter is a Republican? c) If a randomly selected registered voter from County A did not vote in the recent election, what is the probability that the voter is an Independent

Q: Among registered voters nationally, 40% identify as Independent. 30% identify as Democrat, and 30%…

A: Given that P(Independent)=0.40 P(Democrat)=0.30 P(Republican) =0.30 P(Biden won| Independent) =0.65…

Q: In a certain population of women, 40% have had breast cancer, 20% are smokers and 13% are smokers…

A:

Q: In a secondary school, 58% of students who is studying in an art course have purchased a drawing…

A: We have to find the probability that at least 90 of them have purchased a drawing board..

Q: (a) If one of the participants is selected at random, what is the probability that he or she favors…

A: According to the answering guidelines,  we can answer only three subparts of a question and the rest…

Q: a researcher studying voting patterns among republicans, democrats, and independent voters intends…

A: Given, 75 Republican 80 Democrat 40 Independent Total = 75+80+40 = 195 The probability that at least…

Q: The offices of​ president, vice​ president, secretary, and treasurer for an environmental club will…

A:

Q: planning to lay off 8employees.What is the probability that the company decides to lay off…

A:

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

A:

Q: A Real estate company with 14 employees in their central office, 8 in their north office, and 6 in…

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: Of the people who fished at Clearwater Park today, 30 had a fishing license, and 20 did not. Of the…

A: For Clearwater Park Prob(P)=20/50=0.4=40% And Mountain View Park. Prob(P)=12/60=0.2=20%

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: In a particular class, there are 12 freshmen, 6 sophomores, 4 juniors, and 2 seniors. If the…

A: Given,no.of freshmen=12no.of sophomores=6no.of juniors=4no.of seniors=2total no.of students =24

Q: 4. The Traffic Violations Department receives 5 violations per hour, find the probability that it…

A:

Q: In a class, there are 30 students from Ankara, 50 from Istanbul and 20 from other cities. If a…

A: Classical Definition of Probability: If there are n mutually exclusive, exhaustive and equally…

Q: An insurance company rents 35% of the cars for its customers from agency I and 65% from agency II.…

A:

Q: if six different customers a, b, c, d, e and f arrive for service at random order, what is the…

A:

Q: 2. From a group of 12 people, what is the probability that: a) none share a birthday b) at least two…

A: Probability is the measure of likelihood. It is calculated by dividing the number of favorable…

Q: In a recent poll, 23% of the respondents supported candidate A, 19% supported candidate B, 13%…

A: Introduction: The total sample size is n = 7. Denote x1, x2, x3, and x4 as the number of sampled…

Q: In a particular community, 60% of the voters are Democrats, and 40% are Republicans. 44% of the…

A:

Q: In a group of 2500 persons, are female, 600 are vegetarian, and are female and vegetarian. What is…

A:

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: 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 company has 140 employees of which 30 are supervisors. Eighty of the employees are married and 20…

A: Given data, P(Married)= 80/140 = 0.5714 P(Supervisor | Married)= 0.20 P(Married and supervisor)=?

Q: (a) What is the probability that of 10 laborers testing positive, 2 are cocaine users, 5 marijuana…

A:

Q: 2. A survey of registered voters showed that 41% were registered Democrat, 36% were Republican, 7%…

A:

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) Suppose a circuit board contains 25 diodes, what is the probability that more than 23 diodes…

A: here given , in proof testing of circuit board the probability of any particular diode will fail is…

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: A class consists of 40 psychology majors, 30 criminal justice majors, and 30 nursing majors.  If one…

A: Given, A=Psychology major n(A)=40 B=Criminal justice major n(B)=30 C=Nursing major n(C)=30

Q: We can suppose that 55% of all adults regularly consume coffee, 45% regularly consume soda, and 70%…

A:

Q: In Bayside County, 45% of voters are registered Democrats. If three voters are selected at random,…

A: Given, P = 0.45 n = 3 x = 3 Here we use binomial distribution

Q: Sports science researchers determined that, for those people who skateboard, 22% have never had an…

A: Consider that the random variable x defines the number of injuries for the people who skateboard.

Q: c. A computer system requires that passwords contain at least one digit. If seven characters are…

A: It is given that, If seven characters are generated at random, and each is equally likely to be any…

Q: A bag of 34 tulip bulbs contains 14 red tulip bulbs, 12 yellow tulip bulbs, and 8 purple tulip…

A:

Q: In a large county in Central Texas, 41% of all registered voters are Democrats and 33% are…

A: It is given that the probability of registered voters are democrats is 0.41 and the probability of…

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: At a local high school, 30% of the students are on a school sports team, 25% take at least one…

A: Solution: 7. Let A be the event that the student is on a sports team and B be the event that the…

Q: There are 12 people, including Amanda and Marc, applying to become member of a new committee…

A: a) There are 12 people, including Amanda and Marc, applying to become member of a new committee…

Q: 1. According to the Consumer Electronics Manufacturers Association,10% of all U.S. households have a…

A: Solution According to guidelines we three subpart of the question

Q: A jar contains 20 red marbles, of which 10 are large and 10 are small, and 30 blue marbles, of which…

A: Given,no.of large red marbles=10no.of small red marbles=10Total no.of red marbles=20no.of large blue…

Q: In a secondary school, 65% of students who is studying in an art course have purchased a drawing…

A:

Q: An insurance company has determined that each week an average of nine claims are filed in their…

A:

Q: In a particular community, 70% of the voters are Democrats, and 30% are Republicans. Sixty percent…

A:

Q: 1. A city has 9 coffee shops: 3 Starbuck's, 2 Caribou Coffees, and 4 Crazy Mocho Coffees. If a…

A: Hint: The addition rule for any two mutually exclusive events X and Y states that the probability…

Q: A batch of parts contains 80 parts from Batangas supplier of engine and 120 parts from as supplier…

A: Since you have asked for a multiple question , we will solve the first 3 sub-parts for you. If you…

Q: 2 A local bank reports that 80% of its customers maintain a checking account, 60% have a savings…

A: Let C - checking account. S - savings account P(C) = 0.80 P(S) = 0.60 P(C and S) = 0.50