Probability word problem
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4. At a swimwear store, the managers found that 16 women bought white bathing suits, 4 bought red suits, 3 bought blue suits, and 7 bought yellow suits. If a customer is selected at random, find the probability that she bought:
a. A blue suit
b. A yellow or a red suit
c. A white or a yellow or a blue suit
d. A suit that was not red
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