In a delivery of microchips, it is known that the number of defective is 2 out of 10. a. If 15 microchips are delivered, calculate the probability that i. at least 5 microchips are defective. ii. exactly 11 microchips are good. b. If 500 microchips are delivered, find n such that the probability of obtaining the number of defective microchips exceeding n is 0.147.
In a delivery of microchips, it is known that the number of defective is 2 out of 10. a. If 15 microchips are delivered, calculate the probability that i. at least 5 microchips are defective. ii. exactly 11 microchips are good. b. If 500 microchips are delivered, find n such that the probability of obtaining the number of defective microchips exceeding n is 0.147.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
Related questions
Topic Video
Question
Q24
Ans :
a(i) 0.1642
(ii) 0.1876
b. n = 109
Transcribed Image Text:24. In a delivery of microchips, it is known that the number of defective is 2 out of 10.
a. If 15 microchips are delivered, calculate the probability that
i. at least 5 microchips are defective.
ii. exactly 11 microchips are good.
b. If 500 microchips are delivered, find n such that the probability of obtaining the number of
defective microchips exceeding n is 0.147.
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 6 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.Recommended textbooks for you