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dom from the total number of forms checked during a day, and is found to have an error. Find the prob- abilities that it was checked by first and second clerk respectively.

dom from the total number of forms checked during a day, and is found to have an error. Find the prob- abilities that it was checked by first and second clerk respectively.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 17PTTS
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llustration 54. In a railway reservation office, two clerks are engaged in checking reservation forms. Ön an average, the first clerk checks 55% of the forms, while the second does the remaining. The first clerk has an error rate of 0.03 and second has an error rate of 0.02. A reservation form is selected at ran- dom from the total number of forms checked during a day, and is found to have an error. Find the prob- abilities that it was checked by first and second clerk respectively.
Transcribed Image Text:llustration 54. In a railway reservation office, two clerks are engaged in checking reservation forms. Ön an average, the first clerk checks 55% of the forms, while the second does the remaining. The first clerk has an error rate of 0.03 and second has an error rate of 0.02. A reservation form is selected at ran- dom from the total number of forms checked during a day, and is found to have an error. Find the prob- abilities that it was checked by first and second clerk respectively.
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