The probability of drawing a white ball from a bag containing 3 black balls and 4 white balls, is

The probability of drawing a white ball from a bag containing 3 black

1.	The probability of drawing a white ball from a bag containing 3 black balls and 4 white balls, is
A.	\[\frac{4}{7}\]
B.	\[\frac{3}{7}\]
C.	\[\frac{1}{7}\]
D.	None of these
Answer» B. \[\frac{3}{7}\]

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The probability of drawing a white ball from a bag containing 3 black balls and 4 white balls, is

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