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July 30, 2014

July 30, 2014

Posted by **Lee Ann** on Wednesday, August 24, 2011 at 3:40pm.

(a) How many would you expect to be between 168 and 182 cm tall?

(b) How many would you expect to be taller than 170 cm?

- MATH -
**bobpursley**, Wednesday, August 24, 2011 at 4:08pmhttp://davidmlane.com/hyperstat/z_table.html This is an excellent distribution applet.

Enter the mean, and standard deviation

a) enter between numbers, note the shaded area, and the computation .7566 at the bottom. That means 80*.7566 =60.52 number , which means 60 people between (some add the .52, but it is hard to count .52 folks).

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