"Let the random variable X represent the number of heads obtained when 3 fair coins are flipped. Calculate the mean, the variance, the standard deviation, and the coefficient of variation of X."
My biology professor refuses to help me with any homework problems, and I can't afford tutoring. I have no idea where to begin. Someone please explain it to me, and please be as detailed as possible so that I can understand how you got your answer!
My biology professor refuses to help me with any homework problems, and I can't afford tutoring. I have no idea where to begin. Someone please explain it to me, and please be as detailed as possible so that I can understand how you got your answer!