A movie site investigates the types of movie their customers buy, they record the cus-tomer's age and the movie genre of 240 customers. Suppose the data break down asfollowsPractice q # 22 p. 197chap 7a.Age12-2021-2930-3940-4950 and overdocumentary?Type of MovieDocumentary Comedy1491514921762238A range 21-29 years old, what is the probability that a person bought ab.Among people who bought documentaries what is the probability thatthe person was 21-29 years old?Mystery89391712

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Answered: A movie site investigates the types of…

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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O Maps GE News E Meet - gco-upjb-zjd YOU Tube UPchieve * Practice essayE Homework Assignment: Chapter 9 - Probability Score: 74/91 24/29 answered Question 16 > Giving a test to a group of students, the grades and location are summarized below A B CTotal Online 20 18 45 On-Campus 17 15 37 Total 25 24 33 82 If one student was chosen at random, find the probability that the student got an A or a B on the test. Write your answer as a reduced fraction or whole number. P(A or B) = Question Help: Dvideo 2 Calculator Submit Question esc %23 $ 3. 5. 6. 8. 6. Q. E R T. Y D H. K pause V alt ctr B. F. SI
K The following data represent the number of drivers involved in a fatal crash in 2016 in various light and weather conditions. Complete parts (a) through (c) below. Click the icon to view the data for fatal crashes in 2016. (a) Among fatal crashes in unknown weather conditions, what is the probability that a randomly selected fatal crash occurs when it is dawn/dusk? The probability that a randomly selected fatal crash in unknown weather conditions occurs when it is dawn/dusk is approximately. (Round to three decimal places as needed.) Data table Weather Daylight Dark, but Lighted 5875 497 51 54 255 Normal Rain Snow/Sleet Other Unknown 14,307 875 219 125 810 (...) Dark 8151 681 156 220 548 Dawn/Dusk Other 1183 87 40 71 65 8 2 9 133 X

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