a) what is the prob. that tue cho Sen bulb is defective? b) if abulb chosen is defative , what is the prob tuat it is from A ? c) f there are (loo0) bulbs in abox, how many defective bulbs are there?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 74E: Lottery Powerball is a lottery game that is operated by the Multi-State Lottery Association and is...
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Q2) Two factories produce electric bulbs.factory B prodluce
3 Time of items of factory A each weak. factory A prodluce
7% defective bulbs whie B l0% defective bulbs, A bub is
Sekcted randomly from av pro duc tion of the two factories:-
a) wnat is the prob that tue cho Sen bulb is de fective ?
b) if abulb chosen is defetive , what is the prob tuat it is
from A ?
c) if there are (loo0) bulbs in abox ,how many defective
bulbs are there?
Transcribed Image Text:Q2) Two factories produce electric bulbs.factory B prodluce 3 Time of items of factory A each weak. factory A prodluce 7% defective bulbs whie B l0% defective bulbs, A bub is Sekcted randomly from av pro duc tion of the two factories:- a) wnat is the prob that tue cho Sen bulb is de fective ? b) if abulb chosen is defetive , what is the prob tuat it is from A ? c) if there are (loo0) bulbs in abox ,how many defective bulbs are there?
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