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43. A survey of working couples in a county revealed that the probability the husband is happy with his job is 0.72, the probability the

43. A survey of working couples in a county revealed that the probability the husband is happy with his job is 0.72, the probability the wife is happy with her job is 0.55, and the probability both are happy with their jobs is 0.35. A working couple is selected at random. Find the probability that neither one is happy with his/her job

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