Question: 8.10 For each problem, test the sample statistics for the significance of the difference. (HINT: In testing proportions, remember to begin with Formula 8.7, then

8.10 For each problem, test the sample statistics for the significance of the difference. (HINT: In testing proportions, remember to begin with Formula 8.7, then solve Formulas 8.8 and 8.10.)

Sample 1 Sample 2 Ps1 5 0.17 Ps2 5 0.20 n1 5 101 n2 5 114 b.

Sample 1 Sample 2 Ps1 5 0.62 Ps2 5 0.60 n1 5 532 n2 5 478

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