Community > Posts By > Poly

 
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Tue 09/11/07 07:23 PM
The answers to part a are given in part b, but this is where they came from:
1 standard deviation
25-2(1)=23
25+2(1)=27

2 standard deviations
25-2(2)=21
25+2(2)=29

3 standard deviations
25-3(2)=19
25+3(2)=31

For part b, it depends on your text book and teacher, in my classes, 68% fell within 1 standard deviation, 95% fell within 2 standard deviations, and virtually all (98+%) fell within 3 standard deviations.

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Mon 09/10/07 06:16 PM
HAPPY BIRTHDAY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1

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Mon 09/10/07 05:54 PM
Hey
So anyone at the Snuggles meeting can see you SING AND DANCE.
Snuggles can I come?

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Mon 09/10/07 05:48 PM
You and dancing...Sounds good to me
I agree with Snuggles

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Mon 09/10/07 05:43 PM
Any thing interesting going on tonight

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Mon 09/10/07 05:36 PM
Sounds good.
Any music?

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Mon 09/10/07 05:29 PM
Speaking of cooking
What's on the grill?

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Mon 09/10/07 04:56 PM
Hello everybody,
Why aren't you dancing

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Sun 09/09/07 08:08 PM
Thanks everyone and good night

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Sun 09/09/07 08:07 PM
Goodnight everyone
I have to work tomorrow.

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Sun 09/09/07 08:02 PM
Sat at home
Went shopping
Same as any other weekend

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Sun 09/09/07 08:01 PM
Details please

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Sun 09/09/07 08:00 PM
Fried chicken and biscuits.

I'm doing okay tonight

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Sun 09/09/07 07:58 PM
Friday night I asked the question "where do single men hang out" and no one responded that they are in OTHER COUNTRIES.
I think that it is really neat that we can meet people from other countries on the internet though.

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Sun 09/09/07 07:53 PM
Hi heartbrokenbaby

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Sun 09/09/07 07:53 PM
I thought you were cooking meatloaf, beans, taters, and biscuits

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Sun 09/09/07 07:49 PM
unsure, it is good that you ex cares that much about your kids. My sons dad hasn't even called to see about him in 9 years.

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Sun 09/09/07 07:47 PM
What's going on tonight?

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Sun 09/09/07 07:45 PM
s1owhand
Single before or after you went out with those women?

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Sun 09/09/07 07:43 PM
unsure, do you still talk to him or have you moved on?