Show all solution 1. The probability that Renzo will correctly answer the toughest question in an exam is 1/4. The probability that Sandro will correctly answer the same question is 4/5.  Assuming that the event that Renzo will answer correctly and the event that Sandro will answer correctly are independent

Q: Assume that A, B and C are three independent events such that P (A) = 0.2, P (B) = 0.5 and P (C) =…

A: Given: PA=0.2PB=0.5PC=0.1 A, B and C are independent events.  Since they are independent events,…

Q: The probability that a student passes a Math course is 0.7. If the student has 8 math courses in her…

A: Here, n = 8 and p = 0.7

Q: The switchboard in a Minneapolis law office gets an average of 2 incoming phone calls during the…

A: Let X = the number of calls received at noon.  Given, lamda=2 By poisson distribution…

Q: The probability that an adult possesses a credit card is .38. A researcher selects two adults at…

A: we want to find given probability for given data

Q: You have relatives coming for dinner this weekend.  The probability that your uncle Josiah will show…

A: given data  event A: uncle josiah show up B : aunt beatrice show up   P(A) = 0.48 P(B) = 0.43 P(A∩B)…

Q: Use the formula for the probability of the complement of an event.A pair of dice is rolled 3 times.…

A:

Q: The probability of event A to happen is 3/4, and the probability of event B to happen is 3/5. If the…

A: Given : p ( A ) = 3/4 p ( B ) = 3/5 p ( A n B ) = 1/4

Q: uppose the probability that it will rain tomorrow is 0.66. What is the probability that it will not…

A: We will use the complement property of probability

Q: The probability that it will rain on a given day is 0.23. What is the probability that it will not…

A: The probability that it will rain on a given day is 0.23 P(Rain) = 0.23 We know that , complement of…

Q: The probabilities that a student will receive an A, B, C or D grade are 0.4, 0.3, 0.2 and 0.1…

A: Given that, the probabilities that a student will receive an A, B, C or D grade are 0.4, 0.3, 0.2…

Q: You have relatives coming for dinner this weekend.  The probability that your uncle Josiah will show…

A: given data  P(uncle josiah  show up)  = 0.38 P(aunt Beatrice show up) = 0.27 P(both show up) = 0.1…

Q: The switchboard in a Minneapolis law office gets an average of 2 incoming phone calls during the…

A: To determine: exactly 3 calls at noon on Monday. exactly 10 calls at noon on Monday. Given data:…

Q: at irsc the probability that a student is a male is 0.52, that a student is a business major is…

A: Let A denote the student is a male, and B denote the student is a business major. At IRSC the…

Q: Suppose that the probability that Bob will go downtown is  45%.  Now, also suppose that if Bob goes…

A: Given, Suppose that the probability that Bob will go downtown is  45%.  Now, also suppose that if…

Q: The probability that a student pilot passes the written test for a private pilot's license is 0.55.…

A: Probability distributions are of two types, discrete and continuous distributions. Binomial…

Q: An automobile is being filled with petrol. The probability that oil is also need to be changed is…

A: If a certain condition is imposed on happening of an event, then the probability of happening of…

Q: Given that a random person has a degree in computer science, the probability that they work as a…

A: Given that a random person has a degree in computer science, the probability that they work as a…

Q: A couple decides to continue to have children until they have two males. Assuming that P(male) =…

A:

Q: The probability that a baseball player hits a home run in any one inning is 0.30. What is the…

A: Given that: Probability of hitting a home run in any one inning is =0.30

Q: In a certain year, the probability that a stock was in the Information Technology sector was 0.1302.…

A:

Q: A woman plans to have two children. The probability that each child is a boy is 0.525, and the birth…

A: Given,P(a baby boy)=0.525P(a baby girl)=1-0.525=0.475

Q: When shooting two free throws, the chance that a basketball player makes her first free throw is…

A: Given ,P(Second throw/first throw)=0.90P(second throw/first throw fails)=0.35P(first throw)=0.60

Q: You have relatives coming for dinner this weekend.  The probability that your uncle Josiah will show…

A: Given Data: Let A be the event that your uncle Josiah will show up Let B be the event that your aunt…

Q: The maternity ward at Dr. Jose Fabella Memorial Hospital in Manila in the Philippines is one of the…

A:

Q: What is the probability that the principal is present and makes a purchase when the sales agent…

A: The probability that a school principal is present when a sales agent calls is0.8.

Q: Find the probability of an event E if the odds for E is equal to the odds against

A: Odds of an event:The odds an event is given by the ratio of the probability of the event to its…