Statistics Part 1

Section: Mathematics
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Question : 9 of 100
 
Marks: +1, -0
There rotten apples are mixed accidently with seven good apples and four apples are drawn one by one without replacement. Let the random variable X denote the number of rotten apples. If µ and σ2 represent mean and variance of X, respectively, then 10(µ2+σ2) is equal to
[29-Jan-2023 Shift 1]
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