Rozicuparralie Rozicuparralie

14-12-2016
Mathematics

contestada

A box contains 12 transistors, 3 of which are defective. If 3 are selected at random, find the probability?
All are Defective =
None are defective=

Respuesta :

nobillionaireNobley nobillionaireNobley

16-12-2016

P(all are defective) = (3/12)^3 = (1/4)^3 = 1/64
P(none are defective) = (9/12)^3 = (3/4)^3 = 27/64

Answer Link

Otras preguntas

Can someone plz help me

describe the role of the environment in eliciting a cellular response.

To fed 3 dogs Taylor uses 9 pounds of food daily about how much food does 1 dog eat in 7 days

hola se que todos ablan igles pero alguien que sepa español mi preguta es de carta de agradecimiento a una madrina de beca pero ese apoyo ya no lo necesito

A private pilot wishes to insure his airplane for $. The insurance company estimates that a total loss will occur with probability , a % loss with probabilit

The picture shows a bar magnet with the poles labeled N and S. The magnet was cut into two pieces—one short piece and one long piece. How should the cut end of

What is Installment credit? (In your own words, please and thank you!!! :)

inequality question math solve step by step

A randomly generated list of integers from 0 to 7 is being used to simulate an event, with the numbers 1 and 3 representing a success. What is the estimated pro

Which is the control center for the endocrine system? the thymus the hypothalamus the pancreas the thyroid