Performance Task Task Student Directions:
Spalding Nuts and Bolts (SNB) has run out of the MX-5 Razor bolt, and must purchase
them from another state. Your research has shown that the heavier bolts seem to do better
in production. Below are average bolt weights for tvo stores that have the specialty bolts
you are looking for.
m2 303 3033203003132333112503033000 3300
Alabama
Mount Uhion
252
276
300
312
305
Weight of Bolts (ing.)
A. Based on visual inspection of the dotplots, which store appears to have the larger
average weight bolt? Does one store seem to have greater variability in its
weights than the other, or do the tvo stores look similar in that regard?