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Suppose X1 and X2 are independent. Both have Bernoulli distribution, equal to 1 with prob of 0.5 a). What is the correlation coefficient between X1

Suppose X1 and X2 are independent. Both have Bernoulli distribution, equal to 1 with prob of 0.5

a). What is the correlation coefficient between X1 and X2

b). What is the probability distribution of the product X1X2

c). What is the covariance between X1 and X1X2

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