part 1 of 3
a) The double line graph shows the percent
of the labor force in mining and manufactur-
ing that were unemployed in the years 1987
to 1993.
Percent unemployed
10
Mining
1987 1988 1989 1990 1991 1992 1993
Which industry showed the greater vari-
ability in unemployment rate?
part 2 of 3
b) During which year was the greatest dif-
ference between the two unemployment rates?