Chpt 12 Pat's slices their cheesesteak steak with a Berkel 850A slicer which turns out steak slices with a mean thickness of 1.5mm & a standard deviation of .2mm in a sample of 22 slices.Ginos, who use a Chef's Choice 667, also sliced a sample of 16 slices with a mean of 1.5mm, but their standard deviation was .29mm.Pat's found this out & put up a sign saying, "Our steaks are more better than Gino's because our slices are more consistent & besides we can speak other languages!" At a level of confidence of 95%, is Pat's really more consistent?

Chpt 12 Insert your H₁: test statistic = Critical Value = Is Pat's more consistent?