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3) [7] A leading calculator manufacturer advertises its products in three magazines: Calculus, Math Today, and the Love of Math Journal. A survey of 300 customers by the manufacturer reveals the

following information: 151 learned of its products from Calculus, 112 learned of its products from Math Today, 152 learned of its products from the Love of Math Journal, 67 learned of its products from Calculus and Math Today, 42 learned of its products from Calculus and the Love of Math Journal, 39 learned of its products from Math Today and the Love of Math Journal, and 17 learned of its products from all three magazines. a) Create a Venn Diagram (create your own or edit the attachment in Blackboard using Paint) b) How many of the customers saw the manufacturer's advertisement in Calculus or Math Today? c) How many of the customers saw the manufacturer's advertisement in at least one magazine? d) How many of the customers saw the manufacturer's advertisement in exactly two magazines?

Fig: 1