Sunday

March 29, 2015

March 29, 2015

Posted by **Sharon** on Wednesday, July 27, 2011 at 2:40am.

- Statistics -
**Dr Russ**, Wednesday, July 27, 2011 at 6:41amThe sum of a series of integers (1,2,3.. n)is

n(n+1)/2

so the mean is the total/n, hence

n(n+1)/2n

=6n/11

solve for n

I got n=11

- Statistics -
**Anonymous**, Wednesday, July 27, 2011 at 11:07amThank you

**Answer this Question**

**Related Questions**

Statistics - 2. Obtain and interpret descriptive statistics (Mean, Median, ...

statistics - A statistics practitioner formulated the following hypothesis: Ho: ...

Statistics - An IQ test is designed so that the mean is 100 and the standard ...

Statistics - If Y' = a +bX for all i and a=the mean of Y - b*the mean of X, ...

statistics - If μ =10 and σ =4 for a distribution of sample mean, ...

statistics - 7) A final exam in Statistics has a mean of 73 with a standard ...

statistics - a final exam in statistics has a mean of 73 with a standard ...

statistics - 18 workers at a large assembly plant were asked the time it took to...

Statistics - I am so lost on this statistics question would someone help me ...

statistics - An IQ is designed so that the mean is 100 and the standard ...