Concept explainers
The error in the length of a part (absolute value of the difference between the actual length and the target length), in mm, is a random variable with
a. What is the probability that the error is less than 0.2 mm?
b. Find the
c. Find the variance of the error.
d. Find the cumulative distribution function of the error.
e. The specification for the error is 0 to 0.8 mm. What is the probability that the specification is met?
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Chapter 2 Solutions
Statistics for Engineers and Scientists - With Access
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