uestion 7:  an insurance company has the following data on its customers: 75% of customers insure one car 15% of customers insure your motorcycle 5% of customers insure both one car and a motorcycle What is the probability a randomly selected customer will insure one car or a motorcycle?

Q: Question 1 (10 marks) A new car warehouse has 200 cars. It is known that 75% of the cars have air-…

A: Note: As per the guidelines, we are allowed to solve first three subparts. Kindly repost the…

Q: QUESTION 23 The government is considering to implement a water pollution control measure that will…

A: We have to find expected value.

Q: Question#1:A manufacturer of a flu vaccine is concerned about the quality of its flu serum. Batches…

A: Number of departments tested the serum = 3 Let R1 be the event that the 1st department rejects serum…

Q: Question 7 Suppose that 5 independent trials, each of which results in any of the outcomes 0, 1, or…

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Q: Part 1 A researcher collected a sample of 50 respondents in a shopping mall on a weekend. The data…

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Q: Question 3 Six vitamin and three sugar tablets identical in appearance are in a box. One tablet is…

A: Given, Six vitamin and three sugar tablets are identical in appearance are in a box. One tablet is…

Q: a) There are 20 A brand computers and 30 B brand computers in the warehouse of a factory. From A…

A:

Q: Question 10 There are 50,000 people at a stadium watching a soccer match and 35000 of them are…

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Q: QUESTION 1 In order to encourage car-pooling doings, a new toll charge is to be introduced on the…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

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 12 A math class consists of 44 students, 25 female and 19 male. Three students are selected…

A:

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 1 A new car warehouse has 200 cars. It is known that 75% of the cars have…

A: As per the guidelines we are allowed to solve maximum of 1 question. If you need help with another…

Q: Question 7 In a class of 60 boys and 20 girls, half of the boys and half of the girls know cricket.…

A:

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 20 Fifty-five percent of the applications received for a particular credit card are…

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

Q: Question 4: Oracle Pharmaceuticals wants to bring covid-19 vaccines for the African Continent. In…

A:

Q: A customer has approached a bank for a loan. Without further information, the bank believes there is…

A:

Q: QUESTION 1 There are three different type species of Gull-Sternidae which are Laridae, Polyphyletic…

A: NOTE: As per the guidelines, we are supposed to solve the first three sub parts only. i).The…

Q: fund manager has twenty analysts working for her. Each analyst recommends a stock to the manager.…

A:

Q: Question 4 A survey of California community college statistics students were asked their student…

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

A: Solution

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 5 47% of the mouse population in a laboratory has a tumor. Among those without a tumor, 30%…

A: For the given data Find P ( tumor/signs of nervous ) = ?

Q: QUESTION 9 Giving a test to a group of students, the grades and gender are summarized below Grades…

A: Given,   A B C Totals Male 18 13 2 33 Female 15 7 5 27 Totals 33 20 7 60

Q: Question 1 A certain company in Otjiwarongo that trades motorcycles plans to have an auction next…

A: Given that We have given that, 50% motorcycles are manufactures from Plant A 37.5% motorcycles are…

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

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Q: Suppose we select one card from a standard deck of 52 What is the probability of selecting.... NOT…

A: Given : Suppose we select one card from a standard deck of 52

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 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: Giving a test to a group of students, the grades and gender are summarized below Grades and Gender…

A: We have given a summary of the grades and gender.   A B C Total Male 16 8 14 38 Female 20 19…

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

A:

Q: QUESTION 11 Suppose a bowl of candy has 20 dark chocolate bars in it, 15 of which contain nuts, and…

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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: your schedule for the semester is given with the pass rate for each course. Statistics 80% College…

A: From the provided information, The pass rate of each course is as follow: P (Statistics) = 0.80, P…

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: Question 4 On the dance decoration committee, there are 6 seniors, 4 juniors, and 5 sophomores. Of…

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Q: In a country, 90% of the graduates are citizens,70% of the citizens graduates are employed while…

A: Given that, 90% of the graduates are citizens. 70% of the citizens graduates are employed while only…

Q: QUESTION 20 There are two machines, M1 and M2, producing screens for a new smartphone. 60% of the…

A: Let us denote D=defectiveGiven that P(M1)=60%=0.60P(M2)=1-0.60=0.40P(D|M1)=10%=0.10P(D|M2)=20%=0.20

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: QUESTION 11 Sales records of a flower shop showed the following number of flower bouquets sold daily…

A: Obtain the probability of selling at least 25 bouquets on any given day.   The probability of…

Q: QUESTION 3 H Profits for a skiing resort depends on how much snow falls in winter. The probability…

A: We have : More than 40 inches     K120 000                               40% 20 to 40 inches…

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

A:

Q: Question 3: A package is being delivered to your home by one of the following shipping carriers:…

A: Let's assume: P = Packages are shipped by the Postal Services.  F = Packages are shipped by FedEx.…

Q: QUESTION 2 Suppose that the proportions of blood phenotypes in a particular population are as…

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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..