If a brown sack consists of 4 white balls and 3 black balls then the p – McqOptions

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1.	If a brown sack consists of 4 white balls and 3 black balls then the probability of one randomly drawn ball will be white is
A.	4 ⁄ 7
B.	1 ⁄7
C.	4 ⁄ 4
D.	4 ⁄ 3
Answer» B. 1 ⁄7

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