8. The following data set shows the number of cars of various types at a localdealership.Sedan SUVNew2415Used912(i) Determine the probability that a randomly selected car is new.(ii) Determine the probability that a randomly selected car is a Sedan.(iii) Determine the probability that a randomly selected car is a new Sedan.(iv) Determine the probability that a randomly selected car is either used or anSUV

Sedan SUV Totals New 24 15 39 Used 9 12 21 Totals 33 27 60

Answered: 8. The following data set shows the…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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50% of the senior class is female. Of the females, 20% are school athletes. What is the probability that a senior selected at random is a female school athlete?
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In a bag of marbles, the following represents the distributions: 11 Red, 13 Green, 10 Blue, and 11 Yellow. What is the probability of randomly selecting 3 consecutive marbles and they are all Red? After removing each marble, you replace them.
In a particular NE college, the probability a professor receives the Wall Street Journal is .7. The probability a professor receives New York Times is .3. The probability a professor receives both the Wall Street Journal and the New York Times is .2. What is the probability a professor receives the Wall Street Journal or the New York Times?
A car dealership sells two types of cars: sedans and SUVs. The dealership conducted a survey and found that out of 200 customers, 120 purchased sedans, 80 purchased SUVs, and 40 purchased both types of cars. Calculate the probability that a randomly selected customer purchased either a sedan or an SUV.
* The data shown in the table represent the numbers of people working in engineering organization. The organization classified those people according to their professions and years of experience as shown in the table. If a person is selected at random, find the probability that the selected person has (11-15) years :of experience given that a civil engineer is selected? Choose the correct answer Under 5 years of experience 5-10 11-15 16-20 21 years of experience and over Civil Engineer 5 11 17 8 4 Electrical Engineer 4 5 8 6 3 Mechanical engineer 6 8 10 7 4 Architect 2 3 4 5 2 0.255 O 0.378 O 0.552 0.624 0.456
A shipment contains 10 igneous, 8 sedimentary, and 8 metamorphic rocks ... If 5 rocks are selected at random, find the probability that exactly 3 are sedimentary
Andrea did a survey in her statistics class and found that 18 students out of 25 use the library at least twice a week. What is the probability that a student chosen at random from the class uses the library at least twice a week? What is the probability that a student chosen at random from the class uses the library less often than twice a week? If two students are chosen at random from the class, what is the probability that both of them use the library at least twice a week? If two students are chosen at random from the class, what is the probability that both of them do NOT use the library at least twice a week?
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On the first day of music class, students submitted a survey. One survey question asked students to report which music genre they prefer. Another question asked students how frequently they sing in the shower. The probability that a student prefers metal is 0.7, the probability that a student sings in the shower 1-2 times a week is 0.4 and the probability that a student prefers metal and sings in the shower 1-2 times a week is 0.3. What is the probability that a randomly chosen student prefers metal or sings in the shower 1-2 times a week?
If two people are chosen with replacement from the data, what is the probability that both are wearing athletic shoes and the second is a woman wearing dress shoes?
L9Q1.The following table shows the mode of travel and the probability of risk. Choose the best mode of travel for a safe trip.

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