Topic: Density Curve
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What is a normal density curve?
The mean and standard deviation characterize the normal density curve. The mean is the... Read More »
Source: http://www.chacha.com/question/what-is-a-normal-density-curve
What is a density curve
A (probability) density curve is a curve that is always on or above... ...MORE... Read More »
Source: http://www.chacha.com/question/what-is-a-density-curve
What does the total area under a density curve equal?
The integral of the density with respect to the variable against which the density is plotted, between the values at the ends of the curve. Since there is no information given as to what the density is plotted against, a more informative an... Read More »
Source: http://wiki.answers.com/Q/What_does_the_total_area_under_a_densit...
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Density Curve
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Start with: http://en.wikipedia.org/wiki/Probability… and http://en.wikipedia.org/wiki/Normal_dist… A probability density function is simply the estimate of how likely an event is at a given level. For example, if you toss quarters there is...
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Source: http://answers.yahoo.com/question/index?qid=20090112232504AACqKGw
68% of the observations fall within 1 standard deviation of...
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A uniform density curve looks like a graph of, some function f, which is call...
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Source: http://www.chacha.com/question/how-can-one-find-the-height-of-a-u...
I'm glad you asked. Lots of things have a normal distribution. Every normal distibution is completely described by two parameters: mean, and variance (the standard deviation, sd, is just the square root of the variance). The beauty of the s...
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Source: http://answers.yahoo.com/question/index?qid=20071023205640AAnpyNQ
Do you mean that probability P(x=1)=P(x=2)=...=P(x=8)=.125? If this is the case then P(x>6)=P(x=7or 8)=.25 ..
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Source: http://answers.yahoo.com/question/index?qid=20111128114519AAjbG3B
(4.1 - 0.1)*0.125 = 1/2 --------
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Source: http://answers.yahoo.com/question/index?qid=20100601143011AAC1fTA
