1. The following table shows data on new motor vehicle sales and the real disposable income per person in Canada between 1981 and 2001.
Year | New mote Vehicle sales (Units) | Real personal disposable income per person (1992$) |
1981 | 1190882 | 16368 |
1982 | 920902 | 16107 |
1983 | 1081088 | 15765 |
1984 | 1283502 | 16252 |
1985 | 1530410 | 16710 |
1986 | 1515920 | 16747 |
1987 | 1533637 | 16856 |
1988 | 1565501 |
17443 |
1989 | 1483875 |
17875 |
1990 | 1317869 |
17756 |
1991 | 1287790 |
17164 |
1992 | 1227419 |
17096 |
1993 | 1192934 |
17016 |
1994 | 1260056 |
17000 |
1995 | 1166535 |
17047 |
1996 | 1204557 |
16861 |
1997 | 1424380 |
16994 |
1998 | 1428932 |
17334 |
1999 | 1542041 |
17735 |
2000 | 1587561 |
18068 |
2001 | 1597949 |
18185 |
a. Confirm the intercept, slope and correlation coefficient by computing them.
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