Thursday

October 23, 2014

October 23, 2014

Posted by **rose** on Saturday, October 3, 2009 at 1:30pm.

- statistics -
**Reiny**, Saturday, October 3, 2009 at 2:02pmnumber of defective stereos = .01(250) + .1(950

= 2.5 + 95

= 97.5

so prob that the defective one is from A

= 2.5/97.5 = .02564

- statistics -
**Reiny**, Saturday, October 3, 2009 at 2:10pmI did not know about Bayes Theorem, and just used common sense in my solution.

I looked it up and found this rather confusing description of it

http://en.wikipedia.org/wiki/Bayes%27_theorem

I don't think my old brain feels up to learning more about it, lol

**Answer this Question**

**Related Questions**

statistics - Use Bayes' theorem to solve this problem. A storeowner purchases ...

statistics - Use Bayes' theorem to solve this problem. A storeowner purchases ...

algebra - Supply and demand. The supply and demand for the sale of stereos by ...

Calculus - When an electronics store prices a certain brand of stereos at p ...

Calculus - When an electronics store prices a certain brand of stereos at p ...

Probability and Statistics 2 - Bad Wheels Tire Company is interested in ...

statistics - Two percent of the circuit boards manufactured by a particular ...

statistics - Two percent of the circuit boards manufactured by a particular ...

Ap Statistics - Two percent of the circuit boards manufactured by a particular ...

statistics - 7. In a certain survey, 30% of those questioned are given an ...