Q2) Two factories produce electric bulbs.factory B prodluce3 Time of items of factory A each weak. factory A prodluce7% defective bulbs whie B l0% defective bulbs, A bub isSekcted 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 isfrom A ?c) if there are (loo0) bulbs in abox ,how many defectivebulbs are there?

First we define some events A : bulb is from factory A. B : bulb is from factory B. E : bulb is…

Answered: a) what is the prob. that tue cho Sen…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

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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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?