In: Statistics and Probability
The probability that you receive at least one phone call during two hours is 0.97. If number of calls X follows Poisson distribution a)what is probability that 2 or more phone calls will be received during 3h period? b)Find the number of calls N during three hours period such that P{X= N} ≥ P{X = k} for all k from 0 to ∞