Sunday

April 20, 2014

April 20, 2014

Posted by **Janice** on Monday, November 2, 2009 at 9:09pm.

Find the probability of producing..

a.

at least 232,000 barrels

b.

between 232,000 and 239,000 barrels

c.

less than 239,000 barrels

d.

less than 245,000 barrels

e.

more than 225,000 barrels

- Probability -
**Reiny**, Monday, November 2, 2009 at 9:24pmA wonderful little applet here:

http://davidmlane.com/hyperstat/z_table.html

Just enter the mean and sd, and then click on the suitable "between", "below" etc with the given values.

(To my way of thinking, I really see no difference between using the traditional use of tables, graphs, or charts for these kind of problems and this particular little program.)

- Probability -
**tom**, Friday, October 25, 2013 at 1:40pm223

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