Saturday

August 2, 2014

August 2, 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 ????

**Related Questions**

math - How do I find a variance for a set of numbers {1,16,8,17,12} I got that ...

algebra - the population P(t) of a new residential development t years after ...

algebra 2 - Reiny I do not understand where you got the numbers from in the ...

Reiny - Reiny I think I have found out the rectangle problem. Could you check ...

Statistics - Which of these statements is not true about the variance in a ...

math- Variance - What does it mean when it says Variance of Stride Length with ...

Reiny! Reiny! Reiny! Answer Check and HW Help! - Translate to a system of ...

HELPP math - 13,14,29,26,41,53,60,7,89,14 Based on the numbers above what is the...

college math - 20. Calculate the range, variance, and standard deviation of the ...

To Reiny - Reiny could you please check my Calculus post below, it says Calculus...