All 400 employees at an accounting firm indicated what size of vehicle they drive: compact car, mid-size car, large car, or truck. The following table gives a two-way classification of their responses.Compact Car Mid-size Car Large Car Truck5448MaleFemale4051O b. 0.485, 0.2, 0.65, 0.5294.Management selects one employee at random. Let p₁ be the probability that the employee is afemale, p2 the probability that the employee is a male and drives a mid-size car, p3 the probabilitythat the employee is a female or drives a truck, and p4 the probability that the employee is a maleknowing that the employee drives a truck. Then the P₁, P2, P3, and P4 are, respectively, (Choose onefrom the following which is closest to the correct answer.)O c.0.515, 0.2, 0.65, 0.5294.8073O e. 0.515, 0.6675, 0.65, 0.5294.O d. 0.515, 0.2, 0.12, 0.5294.a. 0.515, 0.2, 0.65, 0.135.2034

Answered: All 400 employees at an accounting firm…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Ms. Burke's biology class has 115 students, classified by academic year and major, as illustrated in the table. Ms. Burke randomly chooses one student to collect yesterday's work. Academic Year Biology Majors Non-Biology Majors Freshman 9 16 Sophomore 18 18 Junior 13 9 Senior 16 16 What is the probability that she selects a biology major, given that she chooses randomly from only the freshman?
In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts below. Purchased Gum Kept the Money Students Given Four Quarters 33 13 Students Given a $1 Bill 15 30 a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters. b. Find the probability of randomly selecting a student who kept the money, given that the student was given four quarters. c. What do the preceding results suggest?choose below A. A student given four quarters is more likely to have kept the money than a student given a $1 bill. B. A student given four quarters is more likely to have kept the money. C. A student given four quarters is more likely to have spent the money than a student given a $1 bill. D. A student given four quarters is more…
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Solve the following:
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A researcher wanted to study the commuting habits of community college students and faculty. He wanted to compare their mode of transportation to the college. He asked if they walk, bike, or drive to campus. The following table represents the data that was collected. Walks to campus Bikes to campus Drives to campus Total Students 70 22 78 170 Faculty 5 4 23 32 Total 75 26 101 202 A. Find the probability that a randomly selected member of faculty walks to campus. B. If you are randomly selecting a person from those who bike to campus, what is the probability that you will select a student. C. Perform a Test of Independence to determine if commuting habits are dependent on being a student or a faculty.

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