This suggests that as Age increases, Current Sales decreases but the correlation between the increase in age and the decrease in current sales is not strong enough to suggest that age is a determining function in the outcome of current sales. Therefore, age does not effect the current sales number as any employee on staff with age as a non-factor is able to lead in the current sales figures.

4. The following is a regression model depicting the likelihood of buying a new car given total family income and the likelihood of buying tickets to a rock concert given age.

a.) Y^ = a^ + ss^X; Y^ = 3.5 + .7X, where Y^ = likelihood of buying a new car and X = total family income

b) Y^= a^ + ss^X; Y^= 3.5 - .4x, where Y^ = the likelihood of buying tickets to a rock concert and X =...
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