The data show the number of felony convictions, in hundreds, and the crime rate, in crimes per 100,000, for seven randomly selected states. For the given data, (a) determine the correlation coefficient between the number of felony convictions and the crime rate, (b) find the equation of the regression line, and (c) approximate what crime rate can we anticipate in a state that has 12 hundred felony convictions.
Need the answers for A). B). C) & D)
|
Felony convictions
|
100
|
96.7
|
95.3
|
92
|
91
|
90.9
|
89
|
|
Crime rate
|
108
|
105.5
|
106.4
|
105
|
100.2
|
101.5
|
99.3
|