Saturday

July 26, 2014

July 26, 2014

Posted by **Yasmin** on Monday, December 6, 2010 at 10:02am.

A random sample of eight observations from the first population resulted in a standard deviation of 10. A random sample of six observations from the second population resulted in a standard deviation of 7. At the .02 significance level, is there a difference in the variation of the two populations?

**Related Questions**

STATS - Suppose we are testing the null hypothesis H0: ì = 20 and the ...

stats - A sample of 12 observations is selected from a normal population for ...

statistics - A random sample of 10 observations is selected from the first ...

stats - You are given the following information obtained from a random sample of...

Stats - The average price for new mobile homes is known to be distributed with a...

statistics - A sample of 40 observations is selected from one approximately ...

statistics - A sample of 40 observations is selected from one approximately ...

Stats - If the true population standard deviation was known to be 3, then ...

statistics - A simple random sample of 60 items resulted in a sample mean of 80...

Statistics - 8. A sample of 65 observations is selected from one population. The...