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CGP EDU Academic Team
Published on: August 13, 2026
Three defective oranges are accidently mixed with seven good ones and on looking at them, it is not possible to differentiate between them. Two oranges are drawn at random from the lot. If x denote the number of defective oranges, then the variance of 
is :
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Probability distribution
Now,
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