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There is a box containing the following four lettered cards: Z, Z, X, Y. A trial consists of drawing a card from this box 100
There is a box containing the following four lettered cards: Z, Z, X, Y. A trial consists of drawing a card from this box 100 times with replacement.
Find the expected value EV of the number of A cards drawn and the standard error SE for the number of A cards drawn in the 100 draws from this box.
Find the estimated probability that between 38 and 48 of the 100 cards drawn will be A cards
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