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# A retail shop accepts only cash or checks. Suppose that 57% of its customers carry cash,...

###### Question:

A retail shop accepts only cash or checks. Suppose that 57% of its customers carry cash, 51% carry checks, and 37% carry both cash and checks what is the probability that a randomly chosen customer at the shop is carrying cash or checks (or both)? Write your answer as a deimal (not as a percentage).

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