The life times of interactive computer chips produced by York Semiconductor Manufacturer are normally distributed with a mean of 1.4 * 10^6 hours and a standard deviation of 3 * 10^5 hours. Compute the probability that a batch of 10 chips will contain a. at least 9 chips whose life times are less than1.8*10^6hours. b. Less than 9 chips whose lifetimes are less than 1.8 * 10^6 hours.
The life times of interactive computer chips produced by York Semiconductor Manufacturer are normally distributed with a mean of 1.4 * 10^6 hours and a standard deviation of 3 * 10^5 hours. Compute the probability that a batch of 10 chips will contain a. at least 9 chips whose life times are less than1.8*10^6hours. b. Less than 9 chips whose lifetimes are less than 1.8 * 10^6 hours.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
Related questions
Question
The life times of interactive computer chips produced by York Semiconductor Manufacturer are
a. at least 9 chips whose life times are less than1.8*10^6hours.
b. Less than 9 chips whose lifetimes are less than 1.8 * 10^6 hours.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps
Recommended textbooks for you
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON