Probability P(X) Number of Patients 1. Construct the probability distribution for the random variable X representing the number of patients that a surgeon operates on a day. 0.15 0.20 0.30 Х. Р (X) 2. Multiply the value of the random variable X by the corresponding probability. # of Patients Probability P(X) 0.15 4 0.20 6. 0.30 3. Add the results obtained in step 2 Ex P(X) = The average number of patients that a surgeon will operate in a day is

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