A box contains 15 green and 10 yellow ba...

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: `4` (2) `6/(25)` (3) `(12)/5` (4) `6`

A

`6/25`

B

`12/5`

C

6

D

4

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B

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