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There are 100 balls in a hat. 17 of them are RED, and 83 are BLACK. 3 balls are drawn at random with replacement. The
There are 100 balls in a hat. 17 of them are RED, and 83 are BLACK. 3 balls are drawn at random with replacement. The following is the discrete probability distribution where R is the number of red balls drawn from the hat described above. What is the standard deviation for this probability distribution? R P(R) 0 0.5718 1 0.3513 2 0.072 0.0049 (Be sure to use many (floating) decimals in your calculations, but round your answer to 3 decimal places.) CHECK
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