A recent study by a researcher found that 82% of teenagers have used cellphones while driving a vehicle. Suppose a rando

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A recent study by a researcher found that 82% of teenagers have used cellphones while driving a vehicle. Suppose a rando

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A recent study by a researcher found that 82% of teenagers haveused cellphones while driving a vehicle. Suppose a random sample of100 teen drivers is taken.
Calculate the probability that the sample proportion ismore than or equal to 0.82: (3)
Calculate the probability that the sample proportion is atmost 0.85
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