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Take a Test-Kasey Emrich Google Chrome https//www.mathd.com/s Player Test.aspx?testld 1618 8573898centerwin a Fall 2017 CISB 241 Teal Online (25103) Kasey Emrich 12/12/17 802 P. Quiz: Finals Week: Exam 4 on Chapter 11-14 Time Remaining: 01:43 34 Suomit Qu This Question: 6 pts 6017(ocomplete ) This Quiz: 60 pts possi Suppose a qually manager for a computer manufacturer has colected the data shown to the right on the quality status of dsk drives by supplier She inspected a total of 700 disk drives Complete parts a through c below Drive Status Supplier Company A 130 10 Company B 190 Company C 55 Company D275 15 20 aBased on these inspection deta, what is the probablity of randomly selecting a dsk drive from Company D7 Round to four decimal places as needed) b What is the probabilily of a delective dik drive being recaived by the computer company? Pound to four decimal places as needed ) c What is the probabilly of a delect ghen that Company D supplied the diok dive? (Round to four decimal places as needed) Enter your answer in each of the answer boues sk me anyt EliteOne 800

Explanation / Answer

Solution

(a) P(disk frive is from company D) = (275+20)/700 = 0.4214

(b) P(defective) = 50/700 = 0.0714

(c) P(defect given that company D supplies disk) = 20/295 = 0.0678

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