Question

For the following PAIRED OBSERVATIONS, calculate the 90% confidence interval for the population mean mu_d: A = {17.57, 17.09, 23.70, 21.12, 17.18}, B = {7.11, 7.66, 9.49, 8.05, 8.05}.

choose the correct answer

11.21 < mu_d < 11.31

8.21 < mu_d < 14.31

10.79 < mu_d < 11.73

9.10 < mu_d < 13.42

8.43 < mu_d < 14.09

10.39 < mu_d < 12.13

10.35 < mu_d < 12.17

8.98 < mu_d < 13.54

11.25 < mu_d < 11.27

9.91 < mu_d < 12.61

Answer 1

Correct answer is 9.10 < mu_d < 13.42

The R code for the same is shown below:

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