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answerhappygod
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by answerhappygod »
- No Xi 0 1 2 3 4 5 Sum P X 0 35 0 25 0 2 0 1 0 05 0 05 1 Xi P Xi 0 0 25 0 4 0 3 0 2 0 25 1 4 Xi Mean 2 1 96 0 16 0 36 1 (17.17 KiB) Viewed 59 times
Find:
1-Variance
2-Standard Deviation
NO Xi 0 1 2 3 4 5 Sum P(x) 0.35 0.25 0.2 0.1 0.05 0.05 1 Xi P(xi) 0 0.25 0.4 0.3 0.2 0.25 1.4 [Xi-mean]^2 1.96 0.16 0.36 2.56 6.76 12.96 [Xi-mean]^2 P(XI) 0.686 0.04 0.072 0.256 0.338 0.648 2.04 un
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