The probability of a successful optical alignment in the assembly of an optical data storage product is 0.8. Assume that the trials are independent. Answer letter only. 1. What is the probability that the first successful alignment requires exactly four trials? 2. What is the probability that the first successful alignment requires at most four trials? 3. What is the probability that the first successful alignment requires at least four trials? (a) 0.0084 (b) 0.9984 (c) 0.008 (d) 0.9457 (e) 0.0064

The probability of a successful optical alignment in the assembly of an optical data storage product is 0.8. Assume that the trials are independent. Answer letter only. 1. What is the probability that the first successful alignment requires exactly four trials? 2. What is the probability that the first successful alignment requires at most four trials? 3. What is the probability that the first successful alignment requires at least four trials? (a) 0.0084 (b) 0.9984 (c) 0.008 (d) 0.9457 (e) 0.0064

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

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....

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