haliebug2013 haliebug2013

10-11-2019
Mathematics

contestada

In a shipment of 11 CD players, two are defective. Find the probability that a sample of 3 CD players will not contain any that are defective.

Respuesta :

MathPhys MathPhys

10-11-2019

Answer:

54.8%

Step-by-step explanation:

P = nCr pʳ qⁿ⁻ʳ

P = ₃C₀ (2/11)⁰ (9/11)³

P = 0.548

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