Thursday

January 29, 2015

January 29, 2015

Posted by **Amelie** on Sunday, February 17, 2008 at 3:25pm.

(a) What is the probability that the widget is defective?

(b) If the widget is defective, what is the chance that it came from Machine A?

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Answer a) is it 4+ 3+2 =9%

b) A=widget is defective

B=came from machine A

P(A& B)= P(A)P(B)

= .09* (1000/2000)= .045

= 4.5 %

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