Can you help me make up a problem like this one? I am bad at creativity?
In a survey of 100 investors in the stock market,
50 owned shares in IBM
40 owned shares in AT&T
45 owned shares in GE
20 owned shares in both IBM and GE
15 owned shares in both AT&T and GE
20 owned shares in both IBM and AT&T
5 owned shares in all three.
You don't have to solve it, just help me make one. Best one is 10 points!
2007-04-05
08:26:21
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3 answers
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asked by
Anonymous
in
Science & Mathematics
➔ Mathematics