From a box containing 4 0 balls numbered from 1 to 4 0 , we draw 5

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Question:

From a box containing

40

balls numbered from

1

40,

we draw

5

balls a

)

with replacement, b

)

without replacement. Let X denote the number of draws in which the ball drawn had a number divisible by

5 .

Calculate the expected value and the variance of X

.

Posted Date: May 17, 2024 11:08 PM

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From a box containing 4 0 balls numbered from 1 to 4 0 , we draw 5

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