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08-03-2018
Mathematics

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A box contains 13 transistors, 5 of which are defective. if 5 are selected at random, find the probability that
a. all are defective.
b. none are defective.

Respuesta :

rachelbiscoe rachelbiscoe

10-03-2018

5 out of 13 is roughly 1/7 but the chance of it being defective or not you have 5/13 of a chance of being defective or not

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foreveremm7 foreveremm7

18-11-2021

Answer:

A. 1/1287

B. 56/1287

Step-by-step explanation:

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