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a) The nation-wide adult smoking rate is 20.8%. In a random sample of4412 American adults, how many of these are likely to smoke? Round to

a) The nation-wide adult smoking rate is 20.8%. In a random sample of4412 American adults, how many of these are likely to smoke? Round to the nearest whole number.

b) In a sample of642people,17.1%said they planned to buy an iPhone within the next year. How many people plan to buy an iPhone within the next year? Round to nearest whole number.

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