A Visual Approach to SPSS for Windows 2nd Edition by Leonard Stern

تمرين 3

The National Highway Transportation Safety Agency (NHTSA) reported that in the U.S. during 2004, the percent of speeding-related traffic fatalities as a function of speed limit on non-interstate highways was as follows:
The NHTSA reported that in the state of California during 2004, the numbers of speeding-related traffic fatalities as a function of speed limit on non-interstate highways was as follows:
Determine whether the distribution of speeding-related traffic fatalities as a function of speed limit on non-interstate highways in California differed significantly from that in the U.S. as a whole.