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A clothing company wants to determine how far customers travel to visit their stores. A sample of 15 customers revealed that they traveled a mean
A clothing company wants to determine how far customers travel to visit their stores. A sample of 15 customers revealed that they traveled a mean of 17 kilometers with a sample standard deviation of 1.8 km. Develop a 95% confidence interval for the population mean distance traveled. What is the t-value? Select one: O a. + 1.96 O b. + 2.624 O c. + 2.145 O d. + 2.977
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