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OpenStudy (markkboyy):
a bag contains three white marbles two black marbles and five red marbles find the probability of picking a black marble
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OpenStudy (markkboyy):
OpenStudy (markkboyy):
is it C
OpenStudy (sql_server):
What is the total number of marbles?
OpenStudy (markkboyy):
10
OpenStudy (sql_server):
And black marbles?
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OpenStudy (markkboyy):
i mean 2
OpenStudy (sql_server):
Probability of getting a black marble = No. Of black marbles / Total no. Of marbles
OpenStudy (sql_server):
Find the answer now
OpenStudy (markkboyy):
B
OpenStudy (sql_server):
Yes
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