10/01/15

So how do I calculate the percentage of data within one standard deviation of the mean
I was given an ungrouped  frequency chart and asked to construct a histogram, find the mean, the standard deviation and the percentage of data within one, two, and the standard deviations of the... more
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Expert Answers •2

09/20/12

is god real? if so, what proof is their? and why do scientist think that mand kind came from apes, when god created everything and everyne?
i am just curious
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Expert Answers •18

09/19/12

x(x+1)(x+2)
Just tell me the answer
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Expert Answers •4

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