Question

You wish to test the following claim (Ha) at a significance level of α=0.01. Ho:μ1=μ2 Ha:μ1≠μ2 You obtain the following two samples of data. Test statistic? P value? Accept or reject the null? Sample #1 101.8 54.7 76.6 106.8 91.5 83.8 84.1 96.4 80.7 83.2 94.4 89.6 71.2 81.9 87.3 89.6 93.1 60.2 91.1 103.9 85.4 82.3 90 74.3 98.7 100.9 96.4 74.7 95.8 98.1 67.6 81.3 72.6 96.9 68.9 92.3 90.4 70.1 102.8 82.6 79.7 73.9 78.7 83.8 100.1 63.1 61.8 103.9 83.5 85.1 72.6 88.3 86.6 93.1 82.9 63.1 80.7 65.2 77.4 98.7 77.7 64.2 76.6 Sample 2 87.8 63.9 69.3 70.5 68 54.7 117.8 129.8 66.7 90.6 57 59.8 64.6 115.6 103 68.7 82.4 57 91.7 67.4 71.1 100.4 58.9 65.3 91.1 89.4 67.4 76.1 110.6 42.3 60.7 66.7 54.7 79.8 75 74.5 103.9 109.3 87.2 106.9 66.7 77.7 61.6 110.6 62.4

Answer 1

solution Here Holi = lz us Hi uitlla from the given data no 63, X = 83.9, 6,=1205 na=us X2=79, B2=20.5 21-26 83-9-79 Tet statute t 2015 (20.55 hour 63 us dif = 1 3 + 2 =66, P-value = 10.163 les mit Glom) Given x=0.01, here P-value > so do not reject to. there is no evidence to support the claim that M, Falla