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Science-Related Homework Help Statistics and Probability Topic started by: palacir999 on Jan 26, 2018



Title: Texas passed a law requiring drivers and passengers in the front seat to wear seat belts. In order ...
Post by: palacir999 on Jan 26, 2018
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?


Title: Texas passed a law requiring drivers and passengers in the front seat to wear seat belts. In order ...
Post by: kwengert on Jan 26, 2018
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