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betty keis |
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Personal Information |
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| Member Since: |
Jul 18, 2010 @ 6:52:47 am |
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| Last Login: |
Jul 18, 2010 @ 3:59:05 pm |
| Gender: |
Female |
| Email: |
bettykeis@yahoo.com |
| I am: |
In college/graduate school |
| School Status: |
Undergrad |
| Graduation Year: |
2010 |
| Date of Birth: |
Jul 05, 2010 |
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poisson distribution |
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0 Answer(s) |
on the average, one in 400 items is defective. if the items are packed in boxes of 100, what is the probability that any given box of item will contain:
1. no defectives
2. less than two defectives
3. one or more defectives |
Posted on
Jul 18, 2010 @ 7:10:22 am
Viewed
31 times
Category:
Education |
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normal distribution |
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0 Answer(s) |
the customer accounts of a certain departmental store have an average balance of 120 and standard deviation of $40. assuming that the account balances are normaly distributed:
1. what proportion of the account is over $150
2. what proportion of the account is between $100 and $ 150?
3. what proportion of the account is below $70 |
Posted on
Jul 18, 2010 @ 7:05:17 am
Viewed
29 times
Category:
Education |
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