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how the hell do I do probability-
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Read the Venn Diagram. From the diagram: Allowed to date AND has curfew = 55 (middle overlap) Allowed to date but NO curfew = 15, Has curfew but NOT allowed to date = 20, Neither = 10 Check the total: 15 + 55 + 20 + 10 = 100 students. That's your basic information the chart is giving you.
thanks @maxton do u know what the U means?
no not really that's All I know
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