Probability 64174

The banker deals, on average, with five clients a day. Find the probability that the number of clients (in one day) will be greater than 4.

Correct answer:

p =  0.1875

Step-by-step explanation:

m=5 p4=(45)0.54(10.5)54=50.540.510.1563 p5=(55)0.55(10.5)55=10.550.500.0313  p=p4+p5=0.1563+0.0313=0.1875

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