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NNADVOKAT [17]
3 years ago
11

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

ike to increase statewide highway speed to 75 from 65 mph. At least how many residents do they need to survey if they want to be at least 99% confident that the sample proportion is within 0.09 of the true proportion?

Social Studies
1 answer:
Vlad1618 [11]3 years ago
4 0
Here’s your problem worked out

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Approximately 19,000 legally authorized executions in the United States have been confirmed by M. Watt Espy.

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