Probability Scores 1 2 0.3 0.3 0.2 0.05 0.1 0.05 3 5 84 14 Find the expected value of the above random variable. 7.1 X

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Probability Scores 1 2 0 3 0 3 0 2 0 05 0 1 0 05 3 5 84 14 Find The Expected Value Of The Above Random Variable 7 1 X 1 (19.12 KiB) Viewed 14 times

Probability Scores 1 2 0 3 0 3 0 2 0 05 0 1 0 05 3 5 84 14 Find The Expected Value Of The Above Random Variable 7 1 X 2 (14.99 KiB) Viewed 14 times

Probability Scores 1 2 0 3 0 3 0 2 0 05 0 1 0 05 3 5 84 14 Find The Expected Value Of The Above Random Variable 7 1 X 3 (8.98 KiB) Viewed 14 times

Probability Scores 1 2 0.3 0.3 0.2 0.05 0.1 0.05 3 5 84 14 Find the expected value of the above random variable. 7.1 X
X P(x) 0.3 0 1 0.25 2 0.05 3 0.4 Find the standard deviation of this probability distribution. Give your answer to at least 2 decimal places 2.33 X
A baseball player has a batting average of 0.22. What is the probability that he has exactly 3 hits in his next 7 at bats? The probability is