shows the probability distribution of X number of new handphone sold per day at a cellular phone company kiosk.   TABLE 2 X 6 7 8 9 10 11 12 13 14   0.03 0.08 0.15 0.20 0.19 0.16 0.10 0.07 0.02   A) Show that the above distribution is a probability distribution of the random variable X.   B) Find the probability that the worker at the kiosk to sell at least 10 new handphones per day.   C ) Is it possible for the worker at the kiosk to sell more than 14 new handphones? Justify your

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