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November 30, 2015
Posted by **Mahalakshmi** on Wednesday, August 24, 2011 at 7:31pm.

x: 0 1 2 3

P(X=x) 1/6 1/2 1/5 2/15

How to calculate E(1/(X+1))?

- statistics -
**Ashutosh**, Friday, August 26, 2011 at 7:12amIn a production process of a certain item made in large quantities, the proportion of defectives is 0.005. A random sample of 200 is selected. What is the probability that there are 3 defectives in the sample? Assume Poisson distribution. Value of e = 2.71828