interval to judge whether the two indenters result in different measurements. Note: A normal probability plot and boxplot of the data indicate that the differences are approximately normally distributed with no outliers. Click the icon to view the data table. Construct a 95% confidence interval to judge whether the two indenters result in different measurements, where the differences are computed as 'diamond minus steel ball'. The lower bound is The upper bound is - X Data table Specimen 1 2 3 4 5 6 7 8 9 Steel ball 51 57 61 71 68 54 65 51 53 Diamond 53 56 61 74 69 55 68 51 56 Print Done Help me solve this View an example Get more help - Clear all C