Thursday

September 18, 2014

September 18, 2014

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?

========================================

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 %

**Answer this Question**

**Related Questions**

Intro to Probability, check some of my work please - 1.) An octave contains ...

Probability - 1.) An octave contains twelve different musical notes (in Western ...

bus stats - A manufacturing company has 5 identical machines that produce nails...

statistics - Three percent of the widgets produced by machine 1121 are defective...

Probability/Statistics - Please help!!! Smith Widget Company makes widgets for ...

Econ - The demand for widgets (QX) is given by the following equation: QX = 425-...

science - Two machines A and B produce respectively 60% and 40% of the total ...

econmics - Suppose the price of widgets rises from $7 to $9 and consumption of ...

economics - Suppose the price of widgets falls from $7 to $5 and consumption of ...

statistics - 1. The average number of articles produced by two machines per day ...