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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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palacir999 palacir999
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6 years ago
Texas passed a law requiring drivers and passengers in the front seat to wear seat belts. In order to estimate the compliance with the law an unmarked car will operate in a selected county and the officer will observe whether or not seat belts are in use. The proportion complying, , in the county is to be estimated by randomly selecting the cars to examine. A confidence coefficient of 0.98 is desired with the estimate, p, to be within 0.05 of the true proportion. How many cars are needed in this sample?
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kwengertkwengert
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6 years ago
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palacir999 Author
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6 years ago
Thanks for your help!!
nadiia
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Yesterday
Thanks
Harvinder
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2 hours ago
Correct Slight Smile TY
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