make a box plot explaining the Variations that affect the lead time of serving a hot coffee.
Number of Customer | Order Time (minutes) | Preparation time (minutes) |
1 | 3 | 11 |
2 | 5 | 11 |
3 | 4 | 12 |
4 | 5 | 13 |
5 | 5 | 12 |
6 | 4 | 9 |
7 | 3 | 7 |
8 | 3 | 9 |
9 | 4 | 10 |
10 | 5 | 11 |
11 | 3 | 7 |
12 | 4 | 14 |
13 | 5 | 13 |
14 | 2 | 8 |
15 | 3 | 10 |
16 | 5 | 12 |
17 | 4 | 10 |
18 | 3 | 9 |
19 | 4 | 9 |
20 | 2 | 7 |
The Box Plot shows the distribution of the data in the best possible manner. It includes Q0, Q1, Q2, Q3 annd Q4. Q2 is considered as median which is 50th percentile. Q0 and Q4 are minimuma nd maximum respectively. Below data shows the percentile of each quartile:
Q0- 0th percentile (Minimum)
Q1- 25th percentile
Q2- 50th percentile (Median)
Q3- 75th percentile
Q4: 100th percentile (maximum)
The order time is quite less in comparison to that of the Prepartion time which is indicated by the below calcution in the table and the parameters are to be shown in the graph below the table.
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