plades. If five of the blades in an assembly are dull, what is the probability that the assembly is replaced the first day it is evaluated?
plades. If five of the blades in an assembly are dull, what is the probability that the assembly is replaced the first day it is evaluated?
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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Transcribed Image Text:A slitter assembly contains 50 blades. Five blades are selected at random and evaluated each day
for sharpness. If any dull blade is found, the assembly is replaced with a newly sharpened set of
blades. If five of the blades in an assembly are dull, what is the probability that the assembly is
replaced the first day it is evaluated?
Let X denote the number of blades in the sample that are dull. Then, X has a hypergeometric
distribution. (Show solutions)
a. NONE
O b.0.7069
O. 0.5766
O d.0.4234
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