- You are curious as to whether the law actually does reducehighway deaths. Using information in the table below, perform anappropriate test to determine whether speed limits are associatedwith lower traffic deaths (at a .01 significance level). Explainyour reasoning below the table if necessary.
-> There IS a speed limit law:
Variable| Obs Mean Std.Dev. Min Max
-------------+--------------------------------------------------------
traffic_1992| 8 1.5 .3338092 1.1 2.1
-> There IS NOT a speed limitlaw:
Variable| Obs Mean Std.Dev. Min Max
-------------+--------------------------------------------------------
traffic_1992| 42 1.909524 .4410683 1 2.7