at 1. In a sales effectiveness seminar, a group of sales representatives tried two approaches to selling a customer a new car: the aggressive approach and the passive approach. From 1160 customers, the following record was kept: Sale No sale Row Total Aggressive 270 310 580 Passive 416 164 580 Column Total 686 474 1160 a. What proportion of customers bought a car? b. What proportion of customers who had an aggressive approach bought a car? c. What proportion of customers who had a passive sales approach bought a car? d. What proportion of customers had both an aggressive approach and bought a car? e. Construct a segmented bar graph of sales by approach. 1760 No me f. Are the two variables independent? Pass

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