Prison Education In a federal prison, inmates can select to complete high school, take college courses, or do neither. The following survey results were obtained using ages of the inmates. High School College Age Courses Courses Neither Under 30 58 102 446 30 and Over 22 38 352 Send data to Excel Choose a prisoner at random. Find the following probabilities. Round the answers to at least three decimal places. Part: 0/ 3 Part 1 of 3 The probability that the prisoner does not take classes is Part: 1/ 3 Part 2 of 3 The probability that the prisoner is under 30 and is taking either a high school class or a college class is Part: 2/3 Part 3 of 3 The probability that the prisoner is over 30 and is taking either a high school class or a college class is

Prison Education In a federal prison, inmates can select to complete high school, take college courses, or do neither. The following survey results were obtained using ages of the inmates. High School College Age Courses Courses Neither Under 30 58 102 446 30 and Over 22 38 352 Send data to Excel Choose a prisoner at random. Find the following probabilities. Round the answers to at least three decimal places. Part: 0/ 3 Part 1 of 3 The probability that the prisoner does not take classes is Part: 1/ 3 Part 2 of 3 The probability that the prisoner is under 30 and is taking either a high school class or a college class is Part: 2/3 Part 3 of 3 The probability that the prisoner is over 30 and is taking either a high school class or a college class is

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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Help please! As an advertising campaign, a company places tokens in some of their products with the promise that a token is worth a free vacation and all the products free for life. If the probability of finding a token is p, what is the mean and variance of the number of products you need to buy to find a token?
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Next question Confidence in Maj Corporations A 2012 study asked respondents about their confidence in banks and financial institutions Confidence in as well as their confidence in major corporations. Each question allowed three responses: "a great deal, only some, or hardly any." The table to the right summarizes the responses. Find the probability a respondent has a great deal of confidence in banks and financial institutions given that he or she has hardly any confidence in major corporations. Banks and A Great Only Hardly Some Any Financial Institutions Deal Total A Great Deal Only Some Hardly Any 69 59 16 144 123 465 74 662 23 288 183 494 Total 215 812 273 1300 ..... The probability a respondent has a great deal of confidence in banks and financial institutions given that he or she has hardly any confidence in major corporations is (Round to four decimal places as needed.)
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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