Test Academy | A machine produces a defective component with a probability of 0.015. The number of defective components in a packed box containing 200 components produced by the machine follows a Poisson distribution. The mean and the variance of the distribution are 3 and 3, respectively, √3 and √3 , respectively, 0.015 and 0.015, respectively, 3 and 9, respectively

Question

A machine produces a defective component with a probability of 0.015. The number of defective components in a packed box containing 200 components produced by the machine follows a Poisson distribution. The mean and the variance of the distribution are

Options :

3 and 3, respectively
√3 and √3 , respectively
0.015 and 0.015, respectively
3 and 9, respectively

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