20​ years, what is the probability that out of 3 couples just​ married, in the next 20 years ​(A) None will be

Q: If the probability that a man aged 60 will live to be 70 is 0.65, what is the probability that out…

A: Given n=10 P=0.65

Q: Q5- The weekly average number of airplane crashes is 3. Whatis the probability that there will be…

A:

Q: What is the probability of choosing a number from 1 to 10 that is less than 5 or odd?

A: Solution

Q: A group of people were asked if life exists elsewhere in the galaxy. 140 responded "yes", and 324…

A: It is given that, 140 responded "yes" and 324 responded "no" about life exists elsewhere in the…

Q: If an event is certain not to happen, what is the probability of it happening? Give a numerical…

A: Answer:- If A be an event and is certain not to happen. Then we know that the probability of the…

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: For people are sitting around a table with two brothers.  How many different positions can they…

A: Given data four people are sitting around a table with two brothers

Q: A group of people were asked if some people see the future in their dreams. 110 responded "Yes", and…

A:

Q: (c) If a bank receives on the average of 6 bad cheques per day. Find the probability that it will…

A: Solution

Q: If the probability that an individual with a Bachelor Degree in Underwater Basket-weaving will be…

A: Given Data: P( individual will be hired)=0.77

Q: Q1: Box 1 contains 1000 bulbs of which 10% are defective. Box 2 contains 2000 bulbs of which 5% are…

A: Box 1 contains 1000 bulbs of which 10% are defective.Box 2 contains 2000 bulbs of which 5% are…

Q: If the probability that an individual with a Bachelor Degree in Underwater Basket-weaving will be…

A: It is given that probability that an individual with a Bachelor Degree in Underwater Basket-weaving…

Q: In a certain city district, the need for money to buy drugs is stated as the reason for 63% of all…

A: Solution-: Given: n=5,p=0.63 (Or 63%) Our aim to find, (a) P(X=2)=? (b) P(X≤3)=?

Q: Suppose that the probability that someone in NYC has been exposed to monkeypox is 10%. (a) Find the…

A: The question is about discrete probability distribution Given : Prob. that someone has been exposed…

Q: If probability of a single birth resulting in a boy is 0.435, then what is the probability of it…

A: Given that the probability of a single birth resulting in a boy is 0.435. Than we have to find the…

Q: 3. Customers arrive at Mark's Market about once every 5 minutes. Find the probability (a) exactly 10…

A:

Q: Naval intelligence reports that 8 enemy vessels in a fleet of 20 are carrying nuclear weapons. If 5…

A: The total number of vessels, N=20The number of vessels carrying nuclear weapons, K=8The number of…

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

A:

Q: Naval intelligence reports that 6 enemy vessels in a fleet of 18 are carrying nuclear weapons. If 8…

A: Hyper geometric distribution: In a population with N objects, M be the number of success event. A…

Q: How to calculate the probability that 2 out of the 19 patients won't

A: Given that The probability that a patient does not recover from a certain stomach disease is 9.0%.…

Q: hat is the probability that their third daughter is their sixth child?

A: here given , a couple decides to have children until they have three daughters  Probability of male…

Q: An Omani family has 3 children, then the probability that the three children will be al| boys is…

A:

Q: In economics, of all new products put on the market, 60% failed and are taken off the market within…

A: Given:  P = 60 % = 0.60 n = 80 q = 1-0.60 = 0.40 Probability that with in 2 years 57 or more will…

Q: Carlos is an oncologist with 9 patients in their care. The probability that a patient will survive 5…

A: Given :  Carlos is an oncologist with 9 patients in their care. The probability that a patient will…

Q: You have a deck of 52 cards. (Round to 4 decimal places.) (a) Find the probability that when you…

A: It is known that, Number of cards in a deck = 52 Number of aces in a deck = 4 Number of 3s = 4…

Q: In a particular city, 63% of the adults own their home and 37% rent. A sample of 20 adults is taken.…

A: It is given that:Size of sample: Let, x denotes the event that a particular adult is home-owner…

Q: P(Ac)=?  If the probability of event A is 0.53.

A: It is given that, The probability of even A is 0.53. That is , P(A)=0.53

Q: In the past 20 races, there was two A-class horses to participate in each race. And there was ten…

A: two A class horses participate in each race but only one can win championship. and out of 20 races…

Q: he probability of a person dying quickly given that he or she ate flesh from a Mad Cow is 85%…

A: P(Dying | Mad Cow) = 0.85 P(Mad cow)=0.12

Q: In average the number of people entering the intensive care unit at the particular hospital on any…

A: Step 1: Identify the formula to be usedWe will use Poisson distribution in this case since there is…

Q: The probability of a person selling by phone to sell for each call is independent and 0.2. So, what…

A: The given  problem follows negative binomial distribution  Because there are  no. of failures…

Q: A and B please

A: Step 1: a) Consider a random variable is x, which defines the number of U.S. adults, who think that…

Q: If the probability of one event occurring is 1/4 and the probability of another event occurring is…

A: Given Data: P( event 1)=1/4 P( event 2)=1/10   Assuming the both events to be independent