A pack of 20 flash drives contains 3 defectives. If 3 items are drawn without replacement, find the probability that the first is defective and the other two are not? Select one: a. 0.1193 b. 0.1286 c. 0.0162 d. 0.0149

A pack of 20 flash drives contains 3 defectives. If 3 items are drawn without replacement, find the probability that the first is defective and the other two are not? Select one: a. 0.1193 b. 0.1286 c. 0.0162 d. 0.0149

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...

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Question

A pack of 20 flash drives contains 3 defectives. If 3 items are drawn without replacement, find the probability that the first is defective and the other two are not?

Select one:

a. 0.1193

b. 0.1286

c. 0.0162

d. 0.0149

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