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Unformatted text preview: x p(x) x*p(x) (xmu)^2*p(x) 0.002533 0 0.0512923 1 0.0207241 0.0207241 0.2538708 2 0.0763026 0.1526051 0.4768909 3 0.1664783 0.4994349 0.3745762 4 0.2383666 0.9534666 0.0595917 5 0.2340327 1.1701635 0.0585082 6 0.1595678 0.9574065 0.3590274 7 0.0746031 0.5222217 0.4662694 8 0.0228896 0.1831167 0.2803975 9 0.0041617 0.0374557 0.0842753 10 0.0003405 0.0034051 0.0103003 sums 1 4.5 2.475 54b The mean is (from the third column above) or from formula 64 is 4.5 The variance is (from the fourth column above) or from formula 65 is 2.475 The standard deviation is the square root of the variance, giving 1.5732133 54c This is the probability of four successes out of ten, which by formula 63 is 0.2383666 54d This is the probability of zero through four success out of ten, which is a sum of five terms from formula 63 (or one appliation of setting the cumulative parameter to true) 0.5044046...
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This note was uploaded on 12/17/2011 for the course MBA 500 taught by Professor Dr.jones during the Spring '11 term at Morehead State.
 Spring '11
 Dr.Jones

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