Question: A QA inspector found the face widths of gear teeth of 7 gears were 8.22, 9.0, 8.85, 8.4, 9.12, 8.23, and 9.01 what is the
A QA inspector found the face widths of gear teeth of 7 gears were 8.22, 9.0, 8.85, 8.4, 9.12, 8.23, and 9.01 what is the X-bar
value? (if necessary, approximate to 2nd decimal place)
8.79
8.43
8.69
8.22
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