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

Please solve this question in handwriting. Again please need it in handwriting.

The basketball coach at a local college believes that his team scores more points at home games when more people show up. Below is a list of all home games last year with scores and corresponding attendance. Use Excel, SPSS, or work by hand to show your work finding r. Show your work on the attached pages. Score Attendance   Score Attendance 54 380   67 410 57 350   78 215 59 320   67 113 80 478   56 250 82 451   85 450 75 250   101 489 73 489   99 472 53 451       What is the obtained t-score for this correlation? What is the critical t-score for a two-tailed test with a = 0.05? Is this correlation significant based on the t-scores?

Find the value of x.

Make x the subject of y = x + 2 X-1 6.

I need step by step explan

MANUAL SOLUTIONS DONT USE EXCEL

Solve using R. Show all work.

Please answer the question in the attached file.  The more steps the better as I'm not confident what I've done so far.

Please answer part 1,2, and 3 of this question. Your time and help is greatly appreciated. Thank you!!!