Date: Aug 13, 2012 3:03 PM
Author: Bell Erik
Subject: RE: [ap-stat] A Closing Lesson

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I believe those were the UNpopped statistics.


Erik Bell



AP Statistics teacher

Basketball game manager

Cross-country and Track Coach



D'Evelyn Jr./Sr. High School

________________________________
From: Dennis Roberts [dmr@psu.edu]
Sent: Monday, August 13, 2012 10:07
To: AP Statistics
Cc: AP Statistics
Subject: Re: [ap-stat] A Closing Lesson


?

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On 8/13/2012 11:32 AM, David Bee wrote:

xbar 55.0 47.0 57.0
s 3.830 4.761 4.761




David ... am I reading this correctly? For samples of about 500 kernels for each popcorn, on average you were getting only about 10% of the kernels to pop correctly?

REGARDLESS OF THE MEAN DIFFERENCES, PERHAPS THE brands ONE BUYS NEED TO CHANGE! :-D

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