From a lot of 10 items, which include 3 defective items, a sample of 5 items is drawn at random.....

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From a lot of 10 items, which include 3 defective items, a sample of 5 items is drawn at random. Let the random variable X denote the number of defective items in the sample. If the variance of X is σ2, then 96σ2 is equal to ________ .
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