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A marketing manager for a cell phone company claims that less than59% of children aged8-12 have cell phones. In a survey of822 children aged 8-12by
A marketing manager for a cell phone company claims that less than59% of children aged8-12 have cell phones. In a survey of822 children aged 8-12by a national consumers group,460 of them had cell phones. Can you conclude that the manager's claim is true? Use thea =0.01 level of significance and theP-valuemethod with the table.
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