Answer to Question #309828 in Statistics and Probability for karthi

Question

The forces required to shear each of the bolts (coded values) are as

follows

Position 1 : 90, 82, 79, 98, 83, 91

Position 2 : 105, 89, 93, 104, 89, 95, 86

Position 3 : 83, 89, 80, 94

Perform an analysis of variance to test at the 0.05 level of significance

whether the differences among the sample means of the three positions

are significant.