Probability companies in electronically monitor employees

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According to a survey 78 % of major US companies electronically monitor their employees. Suppose that 245 such companies are selected independently and at random.

(a) What is the probability that 191 companies in the sample electronically monitor their employees?
(b) What is the probability that at most 196 companies in the sample electronically monitor their employees?

Reference no: EM13130758

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