Question: Use the large-sample version of the Wilcoxon test at significance level .05 on the data of Exercise 37 in Section 9.3 to decide whether the

Use the large-sample version of the Wilcoxon test at significance level .05 on the data of Exercise 37 in Section 9.3 to decide whether the true mean difference between outdoor and indoor concentrations exceeds .20.
In Exercise 37

House Indoor.07 08 .09 12 .12 .12 .13 14.15 Outdoor .29 68 47 54 97 35 49 84 86 House 10 11 12 13 14 15 16 17 Indoor 15 .17 17.18 18 .18 18 .19 Outdoor 2832 32 1.55 66 .29 .21 1.02 House 18 19 20 21 22 23 24 25 Indoor .20 22 22 .23 23 25 26 .28 Outdoor 59 90 52 .12 54 88 49 1.24 House 26 27 28 2930 31 32 33 Indoor 28 .29 34 .39 40 45 .54 .62 Outdoor 48 27 37 1.26 70 .76 99 36

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