Suppose you are taking a multiple-choice test with c choices for each ques- tion. In answering a question on this test, the probability that you know the answer is don't know the answer, you choose one at random. What is the probability 2. р. If you that you knew the answer to a question, given that you answered it correctly?

Q: Suppose one network executive is selected at random. What is the probability the selected person is…

A: From the Given Data: P( S and ABC)=15/85 P( ABC)=25/85

Q: ssuming that P(green) = 0.75, what is the probability that among his 580 plants

A: Let, Xi be a random variable. Xi = 1,     if ith pea is green0,       otherwise So, Xi = 1,   with…

Q: A poll is given, showing 20% are in favor of a new building project. If 2 people are chosen at…

A: Given data,p=20%=0.20n=2P(X=1)=?

Q: Suppose you take a 30-question, multiple-choice test, in which each question contains 4 choices: A,…

A:

Q: In a survey of 275 people, 258 expressed support for the governor. Find p and q, where p is the…

A: We have to find p and q.

Q: The probability that randomly selected American adult middle class 0.51 Suppone two American is the…

A:

Q: Assume that showing a car is a Bernoulli trial, and each time she shows a car, there is a…

A: Let us assume X=the number of sold cars n=sample sizep=probability of success=0.15X follows a…

Q: Assume that 15% of the people in your expedition trip own a mobile phone, and you are randomly…

A: Given that n=2,p=0.15

Q: The probability that a randomly selected 33​-year-old male chipmunkchipmunk will live to be 44 years…

A: Given, The probability that a randomly selected 3-year-old male chipmunk will live to be 4 years old…

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: A poll is given, showing 70% are in favor of a new building project. If 8 people are chosen at…

A: According to the given information, we have Probability, p = 70% = 0.70 Sample size, n = 8

Q: Q. 2 Of 200 employees of a company, a total of 120 smoke shisha; 60% of the shisha smokers are male…

A: Using the provided information, the table is:   Smokers Non smokers Total Male 72 64 136…

Q: A poll is given, showing 25% are in favor of a new building project. If 10 people are chosen at…

A: According to the given information, we have A poll is given, showing 25% are in favor of a new…

Q: Find the probability that by guess-work a student can correctly answer 25 to 30 questions in a…

A:

Q: Which statement is FALSE? In a biased coin, P(T) is not equal to P(H) Probability can never be…

A: In a biased coin the probability of head and probability of tail can not be same therefore option…

Q: A poll is given, showing 55% are in favor of a new building project. If 8 people are chosen at…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: A poll is given, showing 20% are in favor of a new building project. If 8 people are chosen at…

A:

Q: Assume that male and female births are equally likely and that the birth of any child does not…

A:

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: A poll is given, showing 60% are in favor of a new building project. If 7 people are chosen at…

A: A poll shows that 60% are in favor of a new building project. Seven people are chosen at random.…

Q: Suppose that a survey of 350 college students is taken. Each student is asked the type of college…

A: Given: The total sample space of college students is  n(s)=350 The objective is to find the…

Q: Suppose that a recent poll of american households about car ownership found that for households with…

A: Given information- Percentage of household owned a sedan = 39% Percentage of household owned a Van =…

Q: Q6: A machine produces a defected items with a probability of 0.1. What is the probability that in a…

A: As part guideline expert have to be answer first question only.

Q: In a large population, 62 % of the people have been vaccinated. If 4 people are randomly selected,…

A: It is given that p=0.62 and n=4.

Q: Consider randomly sclecting a student at a cortain university, and suppose that the probability they…

A:

Q: Q1/(a) Of 120 students, 60 are studying French, 50 are studying Spanish, and 20 are studying French…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: If batches of 7 are chosen repeatedly, what is the probability that the first group where all 7…

A:

Q: uppose that a recent poll of american households about car ownership found that for households with…

A:

Q: The eye color of mice is determined by a dominant allele E, corresponding to black eyes, and a…

A:

Q: insurance company determines that the probability a person files a claim in the next year is 8%. If…

A: Given data,probability a person files a claim in the next year is 8%p=8%=0.08If n=10what is the…

Q: A gender-selection technique is designed to increase the likelihodd that baby will gin. n 428 baby…

A: It is given that n=853 and the number of girls x is 428. The probability of getting baby girl (p) is…

Q: If the Bit Error Rate (BER) in a wireless communication system in 0.5%, then find the followir side,…

A: 100 Megabytes (MB) = 838,860,800 Bits Bit Error Rate= Number of bits having error/ Total bits…

Q: Suppose that a recent poll of american households about car ownership found that for households with…

A: Probability for a household of owning a van = 0.33 And the probability for a household of not owning…

Q: A poll is given, showing 55% are in favor of a new building project. If 8 people are chosen at…

A: Given,n=8p=0.55X=no.of people favor the new building projectX~Binomial (n=8 , p=0.55)P(X=x)=nx px…

Q: Q2/ Of 80 students, 20 are studying French, 40 are studying Spanish, and 30 are studying French and…

A:

Q: Suppose it is reported that 90 % will vote for candidate A. You think this % is different in your…

A: Based on the given information, 90% vote for candidate A that is population proportion (p) = 0.90…

Q: A survey of 8 students was taken regarding their favorite subject, food, and sport and the results…

A: Total students , n = 8   a. a student whose favorite sport is soccer and favorite subject is English…

Q: a bag contains 10 red marbles, 6 white marbles and 8 blue marbles. you draw 5 marbles out at random…

A: Given,No. of red marbles =10No. of white marbles =6No. of blue marbles = 8Total no. of marbles = 24…

Q: Suppose a math class contains 42 students, 18 females (six of whom speak French) and 24 males (four…

A: given that , total students =42 , female students = 18, male students = 24. Female students who can…

Q: Suppose that a survey of 350 college students is taken. Each student is asked the type of college…

A:

Q: A poll is given, showing 65% are in favor of a new building project. If 8 people are chosen at ndom,…

A: Define the random variable x as the number of individuals in favor of a new building project. Here,…

Q: A multiple-choice test consists of eight questions and three answers to each question (of which only…

A:

Q: Within a group of 4 delivery trucks, 2 require maintenance. Suppose two trucks from this group are…

A: Solution: From the given information, 2 group required maintenance out of 4 delivery trucks. Here,…

Q: A poll is given, showing 30% are in favor of a new building project. If 10 people are chosen at…

A:

Q: In answering a question on a multiple choice test, a candidate either knows the answer with…

A: Given that, P(know the answer) = p P(guess) =1-p P(Correct answer| know)=0.99 P(Correct answer|…

Q: Suppose there is a 11.9% probability that a randomly selected person aged 35 years or older is a…

A: Let J shows the event that a randomly selected person aged 35 years or older is a Jogger and F shows…

Q: Suppose the probability that a randomly selected PGA Tour player uses a Titleist brand golf ball is…

A: Answer - Given  a sample of 10 PGA Tour players. i.e n = 10                Probability that a…

Q: A die is weighted so that even numbers have same chänce of appearing, the odd numbers have the same…

A: ANSWER: From the given data,

Q: In a survey of 189 people, 139 expressed support for the governor. Find p and q, where p is the…

A: We have to find correct answer for given data..