Rogers Chandler
04/27/2023 · Senior High School
Difference Upper Show that the mean difference is -0.575 (1 mark) Find the values of R and S which are the lower and upper limits of 95\% confidence interval of the difference in time spent at \( \mathrm{R} R \mathrm{R} \) (in hours) between single and married drivers.
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To find the 95% confidence interval for the difference in time spent between single and married drivers, calculate the standard error of the difference, determine the critical value from the t-distribution, and then use these to calculate the confidence interval.
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