TEST BANK For Introduction to Statistical Investigations, 2nd Edition by Nathan Tintle; Beth L. Chance, Verified Chapters 1 - 11, Complete Newest Version TEST BANK For Introduction to Statistical Investigations, 2nd Edition by Nathan Tintle; Beth L. Chance, Verified Chapters 1 - 11, Complete Newest...
Questions515through54:
Do5red5uniform5wearers5tend5to5win5more5often5than5those5wearing5blue5uniforms5in5Taekwond
o5matches5where5competitors5are5randomly5assigned5to5wear5either5a5red5or5blue5uniform?5In5a5
sample5of5805Taekwondo5matches,5there5were5455matches5where5the5red5uniform5wearer5won.
1. What5is5the5parameter5of5interest5for5this5study?
A. The5long-run5proportion5of5Taekwondo5matches5in5which5the5red5uniform5wearer5wins
B. The5proportion5of5matches5in5which5the5red5uniform5wearer5wins5in5a5sample5of5805Taek
wondo5matches
C. Whether5the5red5uniform5wearer5wins5a5match
D.5 0.50
Ans:5A;5LO:51.1-1;5Difficulty:5Easy;5Type:5MC
2. What5is5the5statistic5for5this5study?
A. The5long-run5proportion5of5Taekwondo5matches5in5which5the5red5uniform5wearer5wins
B. The5proportion5of5matches5in5which5the5red5uniform5wearer5wins5in5a5sample5of5805Taek
wondo5matches
C. Whether5the5red5uniform5wearer5wins5a5match
D.5 0.50
Ans:5B;5LO:51.1-1;5Difficulty:5Easy;5Type:5MC
3. Given5below5is5the5simulated5distribution5of5the5number5of5―red5wins‖5that5could5happen5by5chan
ce5alone5in5a5sample5of5805matches.5Based5on5this5simulation,5is5our5observed5result5statistically5si
gnificant?
A. Yes,5since5455is5larger5than540.
B. Yes,5since5the5height5of5the5dotplot5above5455is5smaller5than5the5height5of5the5dotpl
ot5above540.
C. No,5since5455is5a5fairly5typical5outcome5if5the5color5of5the5winner‘s5uniform5was5deter
mined5by5chance5alone.
FOR5INSTRUCTOR5USE5ONLY
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