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franciskyle
- Senior | Next Rank: 100 Posts
- Posts: 32
- Joined: Wed Mar 11, 2009 9:56 pm
- Location: Whitler, BC, Canada
The probability of pulling a black ball out of a glass jar is 1/X. The probability of pulling a black ball out of a glass jar and breaking the jar is 1/Y. What is the probability of breaking the jar?
a) 1/(XY).
b) X/Y.
c) Y/X.
d) 1/(X+Y).
e) 1/(X-Y).
a) 1/(XY).
b) X/Y.
c) Y/X.
d) 1/(X+Y).
e) 1/(X-Y).
k. Francis
