A box contains 15 green and 10 yellow balls. If 10 balls are random... VIDEO
A box contains 15 green and 10 yellow balls. If 10 balls are randomly drawn, one-by-one, with replacement, then the variance of the number of green balls drawn is :-
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(1) \( \frac{6}{25} \)
(2) \( \frac{12}{5} \)
(3) 6
(4) 4
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