In a country, 90% of the graduates are citizens,70% of the citizens graduates are employed while only 20% of the non- citizens graduates are employed. What is the probability that a randomly selected graduate is a citizen, given that the selected graduate is employed?

Q: QUESTION 21 A large chain retailer purchases a certain kind of electronic device from a…

A: Given data, p=10% =0.10 n=18 P(X≥1)=?

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: Question 1_…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Question 1. Past records show that a batch of mixed concrete supplied by a certain manufacturer can…

A: Consider the following events, G=concrete is of good qualityA=concrete is of average…

Q: Question 1 A local jam production company is confident that 60% of the population will like its new…

A: Here we need to find the corresponding probabilities using binomial distribution.

Q: Question 4. The New York Times reported that in America, 40% of first marriages end in divorce.…

A: As per our guidelines we are suppose to answer only one question. Given,n=5p=0.40A random variable…

Q: QUESTION 6 A large chain retailer purchases a certain kind of electronic device from a manufacturer.…

A: Given data, n=18 p=5% =0.05 P(At least 1 is defective)=? P(X≥1)=?

Q: QUESTION 15 A large chain retailer purchases a certain kind of electronic device from a…

A:

Q: uestion 7:  an insurance company has the following data on its customers: 75% of customers insure…

A: Given data,P(Customer insures one car)=75%=0.75P(Customer insures a motor cycle)=15%=0.15P(Customer…

Q: Question 9: The following table gives a percentage of service jobs at a dealership over the past…

A: solution ;   Given that Drivetrain warranty covers engine and transmission job (other) for 100000…

Q: QUESTION 2. Archibald Haddock is arrested in Borduria and has a trial. The jury system in Borduria…

A: Probability that the jury will be 2 professor and 4 idiots is 0.3497

Q: A shipment of 50 lamps includes 10 that are defective. A departmental store will receive 20 of these…

A: Answer - A shipment of 50 lamps includes 10 that are defective.                A departmental store…

Q: Question 1. • In a city all vehicles are classified according to type as "car", "bus" or "truck".…

A: Note: " Since you have posted many sub-parts. we will solve the first three sub-parts for you. To…

Q: Question 1: In a video game factory, machines A, B and C manufacture 20%, 30% and 50% the total…

A: Given: video game manufacture by machine A = 20% video game manufacture by machine B =30% video game…

Q: QUESTION 11 75% of the people in the region have the virus (V). Of those who have the virus, 20% are…

A: Since you have submitted two questions, we'll answer the first question. For the second question…

Q: The following table summarizes the number of students at Kiddies Head start Preschool, categorized…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: The following table summarizes the number of students at Kiddies Head start Preschool, categorized…

A: Given, The required information for obtaining the probabilities are given in the table below-…

Q: Question 2: A insurance salesman sells Insurance policies of life, health and vehicle. He on an…

A:

Q: Question 1 A sample of respondents was selected in a large metropolitan area to study consumer…

A: Given problem Given that   A sample of respondents was selected in a large metropolitan area to…

Q: AD Nelson Interactive survey for Sri Sintoque Continental Hotels, Resorts & Spa asked respondents,…

A: According our policy we can answer only first question for remaining please repost the question.

Q: Question 5: In a factory a total of 240 workers drive three types of cars, namely Waja, Toyota and…

A: Solution

Q: Question 18 There are 4 red, 5 green, 5 white, and 6 blue marbles in a bag. If you select 2 marbles,…

A: Use probability concept

Q: QUESTION 17 Kappa Sigma fraternity at Ohio is selling raffle tickets to raise money for a local…

A: Grand prize=$1000 As there is only one Grand prize P(Grand Prize)=1/500   2nd Place=$100 As there is…

Q: Question 1 Hydraulic assemblies for landing gear coming from an aircraft repair facility are…

A: According to our guidelines we can answer only three subparts, or first question so please repost…

Q: Question 14 In a class of 22 learners, 8 are females and 14 are males. Two learners are chosen from…

A:

Q: Question 20 Of a group of 30 teenagers who play video games, 22 play on the Switch console and 18…

A: Solution Total number of teenagers = n(T) = 30

Q: Question 6 A class contains 12 students who study Geography(G), 11 students who study History(H) and…

A: Given Number students who study geography=12 Number students who study history=11 Number students…

Q: QUESTION 12 Of the last 200 customers entering a grocery store, 50 have purchased fresh fruits. If…

A: Given Total number of customers entering a grocery store=200 Total number of customer purchased…

Q: The risk of hepatoma among alcoholics without cirrhosis of the liver is 24%. Suppose we observe 7…

A: Let 'X' be the no. of people have a heptomagiven,P = 0.24n = 7X ~Binomial (n=7 , P=0.24)P(X=x) =…

Q: Question Four a) In a private school students can choose only of French, Spanish or Music as their…

A: As per guidelines expert have to answer first question only dear student please upload other…

Q: QUESTION 1 Weather records indicate that the probability a particular day is wet is . Kedah FC is a…

A: We have to determine if winning and wet days are independent.

Q: Two balls, each equally likely to be coloured either red or blue, are put in an urn. At each stage…

A:

Q: QUESTION 2                     A marketing research survey shows that approximately 80% of…

A: From the provided information, 80% of the car owners surveyed indicated that their next car purchase…

Q: QUESTION 4 a) In a certain university 60% percent of students are females. 50% of the females study…

A: One method to solve this is using conditional probability, but an easier way is to assume total…

Q: The following table summarizes the number of students at Kiddies Head start Preschool, categorized…

A: As per the table Total infants = 12+34=46 Total female = 34+26 Total number of female infants =34

Q: QUESTION 8 "Among a group of coworkers, 12 choose pizza for lunch and 8 students choose sushi. A…

A:

Q: QUESTION 9 A pizza restaurant offers 18 different toppings: 6 of them are vegetarian and 12 of them…

A:

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: Question 2 A box contains 17 lightbulbs, of which 6 are rated 13-watt, 5 are rated 18-watt, and 6…

A: Given data  17 light bulbs=6(13 watt)+5(18 watt)+6(23 Watt) Farmula used:  nCr=n!/(r!(n-r)!)…

Q: QUESTION 13 A four-year college has the following cohort composition of its students classified…

A: As per our guidelines we are suppose to answer only one question. Required probability is P(AC/B)

Q: QUESTION 7 A large chain retailer purchases a certain kind of electronic device from a manufacturer.…

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

Q: For a certain airline, there is a 75% probability that a given flight will depart on-time, an 80%…

A: Given: The probability of depart on time is, P(D)=75%=0.75. The probability of an on-time arrival…

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

A: As per our guidelines, we are allowed to answer three sub-parts only. Thanks   If an average of 40…

Q: QUESTION 2 A factory has three assembly lines, with the first line producing 10% of the product, the…

A:

Q: QUESTION 5 Urn I contain 2 white chips and 3 red chips; urn II has 3 white chip and 6 red chips. One…

A: We have to find given probability..

Q: Question 2 (a) The probability that Henry will like a new movie is 0.70 and the probability that…

A:

Q: The following table summarizes the number of students at Kiddies Headstart Preschool, categorized by…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…