The Arizona Department of Transportation wishes to survey state residents to determine what proportion of the population

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answerhappygod
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The Arizona Department of Transportation wishes to survey state residents to determine what proportion of the population

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The Arizona Department of Transportation wishes to survey stateresidents to determine what proportion of the population would liketo increase statewide highway speed to 75 from 65 mph. At least howmany residents do they need to survey if they want to be at least99% confident that the sample proportion iswithin 0.04 of the true proportion?
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help me out asap with right answers with all stepsplease
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