I don't have an answer to check against but could someone let me know if I did this right?

Formula for xbar:

Finding m:

Finding My:

x bar

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- Sep 6th 2007, 02:39 PMcircuscircusIs this right? Finding x-bar
I don't have an answer to check against but could someone let me know if I did this right?

**Formula for xbar:**

**Finding m:**

**Finding My:**

**x bar**

- Sep 6th 2007, 03:24 PMtopsquark
You mostly have it, but there are a few details.

First m is negative (unless you reversed the integration limits.)

Second, you can do better than . What is this value?

Third, you know that |4| = 4 so you can drop the absolute value. And how does compare to the value of ?

-Dan