Bottles X-bar Range
Sample 1 2 3 4
1 0.594 0.622 0.598 0.590 0.601 0.032
2 0.587 0.611 0.597 0.613 0.602 0.026
3 0.571 0.580 0.595 0.602 0.587 0.031
4 0.610 0.615 0.585 0.578 0.597 0.037
5 0.580 0.624 0.618 0.614 0.609 0.044
6 0.585 0.593 0.607 0.569 0.589 0.038
x-bar-bar 0.59742
R-bar 0.03467
Suppose that the specification for the bottle neck diameter is 0.600 ± 0.050 and the population standard deviation is 0.013 in. What is the Process Capability Index? The Process Capability Ratio?