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I need to know how you enter this into the calculator? BEST ANSWER will be chosen?
The probability distribution of a random variable X is given.
I need to find the Mean, Standard deviation, and Varience of this....if someone could please tell me how you enter this into the calculator I would GREATLY appreciate it. Thanks in advance
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x 429 449 469 489 509
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P(X = x) 0.19 0.15 0.15 0.14 0.37
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1 Answer
- ?Lv 61 decade agoFavorite Answer
Hi, Go to this web site and I think you will have your answer with out me typing it all out.
http://easycalculation.com/statistics/standard-dev... Good Luck!! JOSA