The probability that a student has a Visa card (event V) is .76. The probability that a student has a MasterCard (event M) is 19. The probability that a student has both cards is .06.

Q: It has been found that on average, nine shoppers enter a Shoprite supermarket in any given 15-minute…

A: Given:  On average, nine shoppers enter a Shoprite supermarket in any given 15-minute period. What…

Q: The average number of matches in which Galatasaray football team's football matches were postponed…

A: we have given that  the number of matches follow the Poisson distribution with parameter(lambda)= 5

Q: If the probability of having green eyes is 15%, the probability of having a brown hair is 70%, and…

A: Let G represents the green eyes And B represents the brown hair So P(G)= 15% = 0.15 P(B)= 70% = 0.70…

Q: During a Kansas tornado season, the probability a local grocery store experiences power outage on…

A: b) For the first time on Wednesday: Given for the 1st time on Wednesday which means there is no…

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A:

Q: 2) Compute the probability of event E if the odds in favor of E are 11 to 9.

A: We will find out the required value.

Q: A patient taking an antiviral medication recovers from a respiratory disease with 35% probability.…

A: The probability is p=0.35 and the value of n is 18. Therefore m=np=0.35×18=6.3 Therefore the…

Q: Suppose the probability of your favorite sports team winning their next game is 60%, winning the…

A: We have to use independent theory of probability.

Q: :The probability of an event E is defined as

A: Answer: Probability is a measure of how likely it is for an event to happen. Let E is the event that…

Q: Consider a family with three children. Given that at least one of the children is a boy, whatis the…

A: Solution

Q: In building new homes, a contractor finds that the probability of a home buyer selecting a two-car…

A: An event is a set of outcomes of a random experiment. Two or more events are said to be mutually…

Q: Provide an appropriate response. The National Association of Realtors estimates that 23% of all…

A: Given information Probability that homes purchased in 2004 considered investment properties(p) =…

Q: The probability that a new advertising campaign will increase sales is assessed as being 0.85. The…

A:

Q: A fruit retailer complains to a wholesaler that 60 percent of the boxes of apples shipped to the…

A: Given:X: Number of boxes contain rotten applen: Sample size = 15p: Proportion of the boxes of apples…

Q: The Probability of an event E is defined as

A: We know that the probability of an event is defined as the ratio of the number of times that events…

Q: If the probability of a student taking a strength training gym class is 0.90, the probability of…

A: Additive rule of probability , P( A or B ) = P(A) + P(B) - P( A and B )

Q: The probability that a visit to a primary care physician’s (PCP) office results in neither lab work…

A: Probability is a basic concept of statistics.

Q: A marketing firm would like to test-market the name of a new energy drink targeted at 18- to…

A:

Q: A marketing firm would like to test-market the name of a new energy drink targeted at 18- to…

A: Given: A marketing firm would like to test-market the name of a new energy drink targeted at 18- to…

Q: The probability that an adult female is a member of the Liberal Party of Canada is 0.6; the…

A: Solution

Q: d. What is the probability that a female respondent drives either a truck or an SUV? e. If it is…

A: The cross-tabulation for gender and vehicle driven data with corresponding totals is,…

Q: The probability of component A in a computer assembly being faulty is 3%. The similar probability…

A:

Q: When looking at the association between the events “owns a car” and “owns a pet,” if the events are…

A: Proceed as shown below...

Q: Every year many people hiking the australian outbacks are reported to be lost, and around 40% are…

A: Let R be the event to denote found by rescue missions       R' be the event to denote not found by…

Q: Thus the probability that the son of a professional will also be a professional is o.80 and so on.…

A: For finding out whether the grandchild will be a professional, take the square of the given matrix…

Q: a) What is the probability that exactly two of the selected bulbs are rated 23-watt? b) What is the…

A: nCr=n!r!n-r!   6 lightbulbs are 13 watt,5 are rated 18 watt,6 are rated 23 watt. 3 bulbs are…

Q: a. Of two customers selected, what is the probability that both will be on a business trip? (Round…

A: Solution: a) The probability that two selected customers will be on business trip = (28/62) *…

Q: A marketing firm would like to test-market the name of a new energy drink targeted at 18- to…

A:

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

A:

Q: According to the U.S. Census Bureau, the probability that a randomly selected household speaks only…

A: (a)   Obtain the probability that a randomly selected household speaks only English or only Spanish…

Q: c) Find the probability that at least three defectives are found?

A: Here given ,  A manufacturing process that produces electron tubes is known to have a 10% defective…

Q: Let A be the event of rolling a die and getting 6, and let B be the event of tossing a coin and…

A: The events are given by A : getting a 6 on rolling a die. B : getting a head on tossing a coin.

Q: If a family has four children, is it more likely ... they will have two boys and two girls or three…

A: Let us denote X=the number of boys   n=number of trials=4 p=probability of success=1/2 =0.5   X…

Q: A salesperson has found that the probability of a sale on a single contact is approximately 0.03. If…

A: Ans : The probability that a sales person sales on a single contact is 0.03 .  Let p be the…

Q: The probability that a person owns a microwave oven is 0.55, that a person owns a compact disk…

A: Given that  P(A)=0.55 , P(B)=0.45 , P(A n B)=0.11 A=own microwave,  B=CD player  A n B=both a…

Q: A marketing firm tracks data on grocery store visits. In one study, it finds that the probability…

A: GivenThe probability of shopper buys bread =0.60Event A = A shopper buys breadP(A)=0.60The…

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

A:

Q: The chart below summarizes data related to the number of cars stopped for speeding on Route 195. The…

A:

Q: The probability that a statistics graduate from a Canadian university gets a data science job is…

A: Given that  Number of trials n=10 Success of probability p=0.6 X~Binomial ( n,p) Probability mass…

Q: In any given turn while playing a board game, the probability that a player will win a second turn…

A: We have to find that the given event are independent or not....

Q: It is forecasted that there is a 40% chance of raining on Tuesday and a 60% chance of raining on…

A:

Q: In a certain high school, the probability that a student drops out is 0.1, and the probability that…

A:

Q: Based on the table that is attached below, what is the probability that a randomly selected man…

A: Given a data table using the table we have to find what is the probability that a randomly selected…

Q: In a random country, the probability of getting stabbed is 1/4, and 1/6 of being robbed. The…

A: Let S=being stabbedR=being robbedP(S)=1/4P(R)=1/6P(S∩R)=1/20

Q: 2. The odds against The Toronto Argonauts winning the Grey Cup are estimated at 21 to 8. What is the…

A:

Q: he probability that an individual has 20-20 vision is 0.14. In a class of 77 students, what is the…

A: Given Information:  Probability that an individual has 20-20 vision is 0.14 i.e., p = 0.14 Sample…

Q: The conditional probability of event A given event B has occurred is given by: *

A:

Q: (d) What is the probability that on at least 22 days you walk through Aldrich Park? (e) What is the…

A: Let p be the probability that you walk through Aldrich park on any given day. Given that p = 0.7…

Q: are allergic to pollen? What is the probability at least one is allergic to pollen? O 0.3000, 01500…

A: 15% of population of a large country is allergic to pollen; p=0.15 The two people are randomly…