Presumably, each student writing this examination is doing so independently of all other students. Suppose that the probability of answering this question correctly is .8 for Tom, .7 for Dick, and .6 for Harry. What is the probability that at least one of the three will get the correct answer?

Q: Question 3a. [. At a certain gas station, 65% of the customers use regular gas, and all the other…

A: Given: 65% of the customers uses regular gas  100%-65% = 35% of the customers uses premium gas.…

Q: If an average of 40 service calls are required during a typical eight-hour shift in a manufacturing…

A: Solution: 3. Let X be the number of service calls are required during the two hours. From the given…

Q: A sign on the pumps at a gas station encourages customers to have their oil checked, and claims that…

A: Solution

Q: QUESTION 2 In a certain community, 36 percent of families own a dog, and 30 percent of families own…

A: Q.2 Ans: Solution-: Given: P(own a dog)=0.36, P(own a cat)=0.30 Also, dog and cat ownership are…

Q: If two events, A & B, are mutually exclusive, then the probability that both events would happen is?…

A: Ege

Q: In a tennis match, with the score at deuce, the game is won by the first player who gets a clear…

A: The game is at Deuce. Now, the probability of scoring a point = θ.

Q: What is the probability that the first time Alex gets a job interview will not be the sixth…

A: here  p = probability of getting a chance of job interview = 0.19

Q: A group of people were asked if they had run a red light in the last year. 201 responded "yes", and…

A:

Q: In a class, 40% of the students offered Statistics, 30% offered Mathematics, and 20% offered both.…

A: Let us define the event. A: The student offered the Statistics. B: The student offered the…

Q: Determine whether each of the following statements is true or false, and explain why.The probability…

A: Given:  The probability of two independent events can be foundby…

Q: In a class, 50% of the students play basketball, 20% of the students play football and 10% of the…

A:

Q: Given P(A)=0.4, P(A'|B1)=.8, finish the probability table:   B1 B2 B3 A 0.2   0.1 A'   0.1

A: Given: The provided events are A, A', B1, B2, B3. The probability of event A is P(A)=0.4. The…

Q: A CLASS IN ADVANCED PHYSICS IS COMPRISED OF 10 JUNIORS, 30 SENIORS AND 10 GRADUATE STUDENTS. THE…

A:

Q: If the experiment is in state 2 on the third observation, what is the probability that it will be in…

A:

Q: Each time a shopper purchases a tube of toothpaste, he chooses either brand A or brand B. Suppose…

A:

Q: Ms. Smith asks the students in one of her classes if they have a cat or a dog. Her results are…

A: To find the probability that a randomly selected student who has a dog given the student has cat :

Q: A meteorologist says that the probability that it will rain on Saturday is 30%, the probability that…

A: let event E: it will rain on Saturday and event F: it will rain on Sunday event E∩F: it will rain on…

Q: card is drawn from a deck of bridge cards, so the probability of choosing a Diamond card or an Ace…

A:

Q: a man is dealt with four diamond cards from an ordinary deck of 52 cards. If he is given five more…

A: A standard deck of cards has four suites: hearts, clubs, spades, diamonds Each suite has 13 cards:…

Q: Question 1 What is the probability that a person has fever given that they have malaria? Question 2…

A: Let's denote some events : M= having malaria F=having fever FL=having flu

Q: Suppose you roll a six-sided die, with sides numbered 1, 2, 3, 4, 5, and 6, and with each number…

A: From the provided information, Total possible outcomes = 6 a) Total possible outcome rolling a…

Q: QUESTION 6 Let A denote the event that a person subscribes to Service A and B denote the event that…

A: Given information P(A∪B) = 0.67, P(A) = 0.53, P(B) = 0.24 P(A∪B) = P(A) + P(B) – P(A∩B)

Q: 3) Suppose the probability of Kevin attending a party is 80% and the probability of Judy attending a…

A: Given: P( A) = P( kevin attend party) = 0.80 P(B) = P( judy attend party) = 0.95 Events A and B are…

Q: A sign on the pumps at a gas station encourages customers to have their oil checked, and claims that…

A: x: Car needs oil. X ~ Bin(n,p) Where p = 1/5 = 0.20 P(X) = nCx * px * ( 1 - p)n-x

Q: The probability that a given tourist goes to the amusement park is 0.47, and the probability that…

A:

Q: Assuming the outcomes to be equally likely, find the probability that exactly one of the four…

A: Given:  There are 4 true false questions.

Q: When the three friends play The Duck Game together, Kiara draws first, then Denny , and then Rayanna…

A: p=(25/50)*(20/49)

Q: A sign on the pumps at a gas station encourages customers to have their oil checked, and claims that…

A: Given: p=13 Consider X as the random variable that represents the number of cars that needs oil.…

Q: Presumably, each student writing this examination is doing so independently of all other students.…

A:

Q: In a class, 40% of the students play basketball, 20% of the students play football and 10% of the…

A:

Q: Lavelle wears socks that are either red, white, or black. If there's a 28% chance that he'll wear…

A: There are 3 type of socks. White, red and black. 28% chance of he wear a white and 42 chance that he…

Q: Suppose the probability of winning the Powerball lottery is 0.2, while the probability of being…

A:

Q: At a certain college, there were 600 science majors, 200 engineering majors, and 400 business…

A: It is given that the number of science majors is 600, the number of engineering majors is 200 and…

Q: If two events are independent, what is the probability that they both occur? O 0.5 O 1.00 Cannot be…

A: Introduction: Consider two events, A and B. Independent Events: The events A and B are said to be…

Q: It is known that approximately 90% of the population is right-handed. In a sample of 100 people,…

A:

Q: In an experiment, the probability that event A Occurs is and the probability that event B 6 occurs…

A:

Q: At a certain high school, calculus is a very popular subject. The class consists of 60% seniors, 30%…

A: Given that The class consists The seniors           =  60%  =  0.60  The juniors            =    30%…

Q: QUESTION 2 There are only two car showrooms in town, Xin (X) and Qing (Q). Xin has 60% of the…

A: Please consider typing the small, illegible parts along with the image. It helps us to understand…

Q: Given that he arrives on City D on the train he hoped to catch, what is the probability he does so…

A: Given : Professor has to travel from A-D The routes would be : A-B, B-C, C-D For the routes A-B,…

Q: Suppose the probability of winning the Powerball lottery is 0.1, while the probability of being…

A: The probability of winning the Powerball lottery is 0.1. That is, PWinning=0.1, and the probability…

Q: According to this simulation, what is the probability that at least one of the next five dogs he…

A: here given a simulation result total outcomes in result  = 20 and  let 5 and 6 represents the german…

Q: Suppose you roll a 6-sided die, a 10-sided die, and a 20-sided die. What is the probability that the…

A: Given that,  You roll a 6-sided die, a 10-sided die, and a 20-sided die.

Q: Sally has already drawn the ace of diamonds and the ace of clubs from a card deck without…

A: We have to find given probability.

Q: Suppose Julia owns a pen manufacturing company and determines that 3 out of every 75 pens are…

A: Note: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: If two events, A & B, are mutually exclusive, then the probability that either event would happen…

A: Ans - Given, Two events ,A & B  are mutually exclusive  then the  probability that either event…

Q: Question 13 Given that 95k of the students are Emirati. 78 are women and 75 are Emirati women, what…

A: Let E=Student is Emirati. Let W=Student is women. Given, PE=0.95PW=0.78PE∩W=0.75

Q: Could you do question 5?

A: Binomial distribution:The following are the characteristics of binomial distribution:The experiment…

Q: In a group of 25 people, a person tells a rumor to a second person, who in turn tells it to a third…

A: Given information: It is given that, in a group of 25 people, a person tells a rumor to a second…

Q: In a tennis match, with the score at deuce, the game is won by the first player who gets a clear…

A: In a tennis match, with the score at deuce, the game is won by the first player who gets a clear…

Q: Assuming the outcomes to be equally likely, find the probability that exactly one of the four…

A: