Sunday, October 18, 2009

Okay I'll admit it...

On the quiz I could not remember how to calculate IQR. Can you review the equation? ~Amber B.

2 comments:

Grace Liu said...

It is okay, it's never too late to ask.

IQR = 75th percentile - 25th percentile

Nikki Frederick said...

Q3-Q1, he provided these for us in the question so you just subtract Q1 from Q3 and it was like 7.5 I think.