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Shock Resistance High Low Ecratch High 78 12 Resistance Low 11 20 et A denote the event that a disk has high shock resistance, and let B denote the event that a disk has high scratch resistance. If a disk selected at random, determine the following probabilities. Round your answers to two decimal places (e.g. 98.76). O PIA) - O P(B) = PIA) - PIANB) -i OPLA U B) - P(A'U B) - i

Shock Resistance High Low Ecratch High 78 12 Resistance Low 11 20 et A denote the event that a disk has high shock resistance, and let B denote the event that a disk has high scratch resistance. If a disk selected at random, determine the following probabilities. Round your answers to two decimal places (e.g. 98.76). O PIA) - O P(B) = PIA) - PIANB) -i OPLA U B) - P(A'U B) - i

A First Course in Probability (10th Edition)
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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Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results from 121 disks are summarized as follows: Shock Resistance High Low Scratch High 78 12 Resistance Low 11 20 Let A denote the event that a disk has high shock resistance, and let B denote the event that a disk has high scratch resistance. If a disk is selected at random, determine the following probabilities. Round your answers to two decimal places (e.g. 98.76). (a) P(A) - i (b) P(B) = i (c) P(A') - i (d) PIAN B) - i (e) PA U B) - i (f) P(A' U B) - I REQUEST U FROM HEART PLEASE GIVE ME CORRECT AND UNIQUE ANSWER OF ALL PARTS PLEASE IF U DON'T KNOW ALL PARTS PLEASE SKIP
Transcribed Image Text:Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results from 121 disks are summarized as follows: Shock Resistance High Low Scratch High 78 12 Resistance Low 11 20 Let A denote the event that a disk has high shock resistance, and let B denote the event that a disk has high scratch resistance. If a disk is selected at random, determine the following probabilities. Round your answers to two decimal places (e.g. 98.76). (a) P(A) - i (b) P(B) = i (c) P(A') - i (d) PIAN B) - i (e) PA U B) - i (f) P(A' U B) - I REQUEST U FROM HEART PLEASE GIVE ME CORRECT AND UNIQUE ANSWER OF ALL PARTS PLEASE IF U DON'T KNOW ALL PARTS PLEASE SKIP
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