a) what is the prob. that the Chosen bulb is de fective ? b) if abulb chosen is defetive , what is the prob. tuat it is from A ? c) if there are Clooo) bulbs in abox how many defective bulbs are there?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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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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Qz) Two factories produce electric bulbs.factory B produce
3 Time of items of factory A each wealk. factory A produce
7% defective bulbs while B Ilo% defective bulbs, A bulb is
Sekcted randomly from au pro duc tion of the two factories:-
a) what is the prob. that the Cho Sen bulb is defective?
b) if abulb chosen is defective, what is the
prob. tuat it is
from A ?
) f there are (loo0) bulbs in abox
,
how many defective
bulbs are there?
Transcribed Image Text:Qz) Two factories produce electric bulbs.factory B produce 3 Time of items of factory A each wealk. factory A produce 7% defective bulbs while B Ilo% defective bulbs, A bulb is Sekcted randomly from au pro duc tion of the two factories:- a) what is the prob. that the Cho Sen bulb is defective? b) if abulb chosen is defective, what is the prob. tuat it is from A ? ) f there are (loo0) bulbs in abox , how many defective bulbs are there?
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