The probability density function of the length of a cutting blade is f (x) = 1.25 for 74.6 < x < 75.4 millimeters. Determine the following: а. Р(Х <74.8) b. P(X <74.8 or X > 75.2) c. If the specifications for this process are from 74.7 to 75.3, what proportion of blades meets specifications?
The probability density function of the length of a cutting blade is f (x) = 1.25 for 74.6 < x < 75.4 millimeters. Determine the following: а. Р(Х <74.8) b. P(X <74.8 or X > 75.2) c. If the specifications for this process are from 74.7 to 75.3, what proportion of blades meets specifications?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Transcribed Image Text:The probability density function of the length of a cutting blade is f (x) = 1.25 for 74.6 < x <
75.4 millimeters. Determine the following:
а. Р(Х <74.8)
b. Р(X <74.8 or X> 75.2)
c. If the specifications for this process are from 74.7 to 75.3, what proportion of blades
meets specifications?
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