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Question
A company makes water pumps. The probability that a randomly selected pump is defective is equal to p. What is the probability that a sample of M pumps will contain exactly 3 defective items? Use Binomial distribution and Poisson distribution. Comment upon your results.
Parameters are calculated as follows:
(a) Calculated values of parameters:
M =
p =
(b) Calculations using Poisson distribution (please show your working):
(c) Calculations using Binomial distribution (please show your working):
(d) Please comment on your results
Summary
The question belongs to Statistics and it discusses about using Poisson distribution for calculating values of parameters.
Total Word Count 102
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