5 items are filed under this topic.
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2+6+12+20+30+42 |
2009-04-24 |
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From fredy:
what is the sigma notation for the series 2+6+12+20+30+42?
Answered by Stephen La Rocque. |
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Sigma notation |
2008-01-06 |
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From jamelia:
what is this word problem in sigma style i am so lost at this point my first time ever attempting this subject
1+2+3+4+5
Answered by Penny Nom. |
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Standard Deviation |
2007-06-13 |
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From Adrian:
If you are told that the mean salary of a certain group of workers is $30,000 with a standard deviation of $4000, what proportion of workers earn over $38,000? What proportion of workers earn less than $18,000? Assume the distribution of wages is normal.
Answered by Stephen La Rocque. |
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Sigma notation |
2006-12-05 |
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From Marie:
how do i get this in sigma notation...i only need an explanation 1^2 + (2+3)^2 + (4+5+6)^2 + (7+8+9+10)^2....
Answered by Penny Nom. |
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Sigma |
2001-03-31 |
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From A student:
What does the Sigma symbol mean in mathematics?
Answered by Penny Nom. |
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