DC= 47 Exercise 4.5. (MORE PRACTICE WITH FACTORIALS) A barber opened a new shop. He can have at most three appointments,

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DC= 47 Exercise 4.5. (MORE PRACTICE WITH FACTORIALS) A barber opened a new shop. He can have at most three appointments,

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Dc 47 Exercise 4 5 More Practice With Factorials A Barber Opened A New Shop He Can Have At Most Three Appointments 1
Dc 47 Exercise 4 5 More Practice With Factorials A Barber Opened A New Shop He Can Have At Most Three Appointments 1 (27.37 KiB) Viewed 17 times
DC= 47 Exercise 4.5. (MORE PRACTICE WITH FACTORIALS) A barber opened a new shop. He can have at most three appointments, sayr, in each hour. The probability of having an appointment in particular hour on a particular day has the probability mass function (p.m.) given by the formula: 25 4. A) B (1) = for = 0,1,2,3 (a) Compute k such that p(x)is a valid probability mass function (p.m.). (b) Use your p.mm.f to compute the numerical probabilities and fill in the following table. BAIR CUT 0 PE) Fig. A barbershop (c) Calculate the mean and standard deviation of the random variable x
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