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Mathematics, 14.03.2020 02:18 yungking1329

Suppose you asked 100 commuters how much they spend each year and obtained a mean of $167 spent on transportation and a standard deviation of $40. Using the 2 SE rule of thumb, calculate a 95% confidence interval for the mean and select the values that come closest to those that would fill the spaces in the following interpretation: we can be 95% confident that the mean amount of money spent on transportation lies between and .A. $149 and $185 B. $163 and $171 C. $163 and $170 D. $155 and $212

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