Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.

# According to a survey, in a certain county 53% of all workers have a workplace retirement plan, 72% have health insurance, and 81% have at least one...

According to a survey, in a certain county 53% of all workers have a workplace retirement plan, 72% have health insurance, and 81% have at least one of the benefits. We select a worker at random.

What is the probability he has exactly one of health insurance or a retirement plan (not both)?