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14. Assume that you have a binomial experiment with p = 0.4 and a sample size of 50. The mean and variance of this distribution

14. Assume that you have a binomial experiment with p = 0.4 and a sample size of 50. The mean and variance of this distribution (respectively) are e a. 12 and 20x 'J .4 b. 20 and 12.\" \" '3 c. 20 and 3.46.9 '3 '3 d. 12 and 2.83.9 '3 *4

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