1. If r is -.82 with respect to the relationship between labor hours and number of errors per shift, then that means that
   1. as labor hours increase then so does the number of errors per shift
   2. as labor hours decrease then so does the number of errors per shift
   3. as labor hours decrease then the number of errors per shift increases
   4. the number of errors increases when labor hours increase
   5. None of the above