by "Jim Langston" <tazmaster@[EMAIL PROTECTED]
>
Apr 25, 2008 at 10:33 PM
ericaraines@[EMAIL PROTECTED]
wrote:
> Can anybody please help me with this question? I'm totallly lost.
>
> A researcher wanted to determine if the average size of farms in two
> counties in Pennsylvania were different.
Okay.
> He samples 8 farms in Indiana County and determines the average size
> of a farm is 191 acres with a standard deviation of 38 acres.
Okay.
> He then samples 10 farms in Greene County and determines the average
> size of a farm is 199 acres with a standard deviation of 12 acres.
Okay.
> A hypothesis test was conducted at the 5% level of significance.
>
> A. 0.22
> B. 0.57
> C. 1.85
> D. -1.85
> E. -0.57
Okay.
>
> Thanks in advance.
Um, for what? You never asked a question, just made some statements.
--
Jim Langston
tazmaster@[EMAIL PROTECTED]