4-49. The line width of for semiconductor manufacturing is assumed to be normally distributed with a mean of 0.5 mi- crometer and a standard deviation of 0.05 micrometer. (a) What is the probability that a line width is greater than 0.62 micrometer? (b) What is the probability that a line width is between 0.47 and 0.63 micrometer?

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4-49. The line width of for semiconductor manufacturing is
assumed to be normally distributed with a mean of 0.5 mi-
crometer and a standard deviation of 0.05 micrometer.
(a) What is the probability that a line width is greater than
0.62 micrometer?
(b) What is the probability that a line width is between 0.47
and 0.63 micrometer?
Transcribed Image Text:4-49. The line width of for semiconductor manufacturing is assumed to be normally distributed with a mean of 0.5 mi- crometer and a standard deviation of 0.05 micrometer. (a) What is the probability that a line width is greater than 0.62 micrometer? (b) What is the probability that a line width is between 0.47 and 0.63 micrometer?
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