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Mathematics, 25.11.2021 05:30 brin1021
A marketing manager for a cell phone company claims that more than 35% of children age 10 have cell phones. In a random sample of 5000 it is found that 1805 had cell phones. Can you conclude that the manager's claim is true
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A marketing manager for a cell phone company claims that more than 35% of children age 10 have cell...
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