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Mathematics, 16.04.2020 02:28, dtrdtrdtrdtrdrt3415
The Highway Safety Department wants to study the driving habits of individuals. A sample of 37 cars traveling on a particular stretch of highway revealed an average speed of 70.7 miles per hour with a standard deviation of 6.3 miles per hour. Round to 4 decimal places. 1.Calculate a 90% confidence interval for the true mean speed of all cars on this particular stretch of highway
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The Highway Safety Department wants to study the driving habits of individuals. A sample of 37 cars...
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