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Unformatted text preview: shape with the parameters that can be estimated from the graph.) (3) Using the first three diagrams, figure out the mean, variance and standard deviation for the fourth. .005 .01 .015 .02 .025 Density 20 40 60 80 X .5 1 1.5 density1.5 .5 1 mean: 0.00, var:0.17, sd: 0.41 .5 1 1.5 .5 1 1.5 2 mean: 1.00, var:0.17, sd: 0.41 .2 .4 .6 .8 1 2 3 4 mean: 2.00, var:0.67, sd: 0.82 .2 .4 .6 .821 1 2 mean: ?, var:?, sd: ?...
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 Spring '11
 tanaka

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