Texas Instruments TI-84 - Manual (Page 482)

Chapter 17: Activities 479
7. Press
p. Set
Xscl=1 and Yscl=0 . Press
q
9 to select 9:ZoomStat . This
adjusts the viewing window and displays the box plots for the women’s results.
8. Press
r.
Use
| and ~ to examine
minX , Q1 , Med , Q3 , and maxX for each plot. Notice the
outlier to the women’s right-hand data. What is the median for the left hand? For the
right hand? With which hand were the women more accurate guessers, according to
the box plots?
9. Examine the men’s results. Redefine plot 1 to use MLEFT , redefine plot 2 to use
MRGHT . Press
r.
Press
| and ~ to examine
minX , Q1 , Med , Q3 , and maxX for each plot. What
difference do you see between the plots?
10. Compare the left-hand results. Redefine plot 1 to use WLEFT , redefine plot 2 to use
MLEFT , and then press
r to examine
minX , Q1 , Med , Q3 , and maxX for each
plot. Who were the better left-hand guessers, men or women?
Women’s left-hand data
Women’s right-hand data
Men’s left-hand data
Men’s right-hand data