There are 7 red balls and 5 blue balls in a jar. If 3 balls are selected from the jar, what is the probability that 3 balls selected are red balls?
A. 19/44
B. 5/44
C. 3/41
D. 13/44
E. 7/44
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There are 7 red balls and 5 blue balls in a jar. If 3 balls
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From 7C3/12C3=7/44, the correct answer is E.
Math Revolution
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