1. IENG 486 Statistical Quality & Process Control
Exam I Bonus* Problems
We collected the Grip Strength Data, and it is posted on the Materials Page - download the spreadsheet, and in groups of two, answer the following (assume  = .05, when needed):
Is there a significant difference in dominant and weaker hand strength?
Do male grip strengths vary more than females?
Does the right side of the room have a stronger grip than the left side of the room?
Is there a difference in grip strength between gray/white shirted people and all others?
Does foot size make a difference in grip strength?
Does foot size correlate with grip strength – if, so, how?
Are SDSM&T students stronger than the average public?
Assume: mean Male strength is lbs, std dev is 28.3 lbs (right hand)
mean Female strength is 62.8 lbs, std dev is 17.0 lbs (right hand)
8/20/2019
IENG 486 Statistical Quality & Process Control