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Topic: [ap-stat] A Closing Lesson
Replies: 1   Last Post: Aug 13, 2012 12:07 PM

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dennis roberts

Posts: 8,600
Registered: 12/6/04
Re: [ap-stat] A Closing Lesson
Posted: Aug 13, 2012 12:07 PM
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NOTE:
This ap-stat EDG will be closing in the next few weeks. Please sign up for the new AP Statistics Teacher
Community Forum at https://apcommunity.collegeboard.org/getting-started and post messages there.
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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 THEbrands ONE BUYS NEED TO
CHANGE! :-D

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