Gas Queue The number of cars waiting to be served at a gas station was counted at the beginning of every minute during the morning rush hour. The frequency distribution is given in Table 12. Determine the relative frequency distribution associated with this data, and draw the histogram.
Table 12
Number of Cars Waiting |
Number of Occurrences |
0 |
0 |
1 |
9 |
2 |
21 |
3 |
15 |
4 |
12 |
5 |
3 |
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