1. Develop a histogram of the time it took for you or your friends to receive six recent orders at a fast-food restaurant.
2. Kathleen McFadden's restaurant in Boston has recorded the following data for eight recent customers:
|
Customer Number
|
Minutes from Tine Food Ordered Until Food Arrived (y)
|
No. of Trips To Kitchen by Waitress (x)
|
|
1
|
10.50
|
4
|
|
2
|
12.75
|
5
|
|
3
|
9.25
|
3
|
|
4
|
8.00
|
2
|
|
5
|
9.75
|
3
|
|
6
|
11.00
|
4
|
|
7
|
14.00
|
6
|
|
8
|
10.75
|
5
|
a) McFadden wants you to graph the eight points (xi, yi), i 5 1, 2, ... 8. She has been concerned because customers have been waiting too long for their food, and this graph is intended to help her find possible causes of the problem.
b) This is an example of what type of graph?