## Question

###### A keypunch operator has probability of 0.004 of making an error in single keystroke. Suppose program requires 500 keystrokes: Using Poisson distribution, determine the probability that the operator makes (a) no errors (6) two or more errors_(10 pts)

A keypunch operator has probability of 0.004 of making an error in single keystroke. Suppose program requires 500 keystrokes: Using Poisson distribution, determine the probability that the operator makes (a) no errors (6) two or more errors_ (10 pts)

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