Four bad eggs are mixed with 10 good ones . three eggs are drawn one by one without replacement. Let X be the no of bad eggs drawn . Find the mean and variance of X.
Asked by haroonrashidgkp | 7th Nov, 2018, 09:14: PM
According to the question,
total number of eggs = 10 + 4 = 14
Bad eggs = 4
Let X be the number of bad eggs.
Hence, X can take value 0, 1, 2, 3, 4.
Now find mean and varaiance.
Answered by Sneha shidid | 12th Nov, 2018, 09:14: AM
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