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September 21, 2014

September 21, 2014

Posted by **April** on Sunday, January 24, 2010 at 8:29pm.

I got that variance-34.2, but I'm unsure. Any help? Thanks.

math - Reiny, Sunday, January 24, 2010 at 8:16pm

look at his page.

Reiny - April, Sunday, January 24, 2010 at 8:25pm

I looked at that page and did my problem according to the example, but the answer I got wasn't even a choice. Can you help al ittle more please?

- reiny -
**Reiny**, Sunday, January 24, 2010 at 8:37pm - reiny -
**April**, Sunday, January 24, 2010 at 9:00pmNo. I thought mean was adding up the numbers and then dividing by how many numbers.

So .51+.44+.04+.01=1 divided by 4=.25

- reiny -
**Reiny**, Sunday, January 24, 2010 at 9:52pm(1 + 16 + 8 + 17 + 12)/5 = 10.8

mmmmh?

where did you get your numbers from ????

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