Sarah S.

asked • 10/11/21

 involving the flipping of a loaded coin, but assume that Pr[H]=0.3 Also, assume that the coin is flipped 3 times, and the random variable XX is defined to be 4 times

 involving the flipping of a loaded coin, but assume that Pr[H]=0.3Pr[H]=0.3. Also, assume that the coin is flipped 3 times, and the random variable XX is defined to be 4 times the number of heads minus 2 times the number of tails.

Fill in the table below to complete the probability density function. Be certain to list the values of XX in ascending order.



Value of X Probability










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