Statistics Part 1
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Question : 9 of 100
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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 σ 2 represent mean and variance of X , respectively, then 10 ( µ 2 + σ 2 ) is equal to
[29-Jan-2023 Shift 1]
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