Knowledge/ Understanding ACHIEVEMENT CHECK Thinking/ Problem Solving Cedition Application 11. The table below lists numbers of divorces and personal bankruptcies in Canada for the years 1976 through 1985. Year Divorces Bankruptcies 1976 54 207 10 049 1977 55 370 12 772 57 155 15 938 1979 59 474 17 876 1980 62 019 21 025 1981 67 671 23 036 1982 70 436 30 643 1983 68 567 26 822 1984 65 172 22 022 1985 61 976 19 752 1978 a) Create a scatter plot and classify the linear correlation between the number of divorces and the number of bankruptcies b) Perform a regression analysis. Record the equation of the line of best fit and the correlation coefficient. c) Identify an external variable that could be a common-cause factor. d) Describe what further investigation you could do to analyse the possible relationship between divorces and bankruptcies