Discuss the below:
Q: Calculate the Mean, Median, First Quartile, Second Quartile, Variance, Standard Deviation, Range, Inter Quartile Range and Z-Score from the given data.
| Waiting Time |
| 4.21 |
| 5.55 |
| 3.02 |
| 5.13 |
| 4.77 |
| 2.34 |
| 3.54 |
| 3.20 |
| 4.50 |
| 6.10 |
| 0.38 |
| 5.12 |
| 6.46 |
| 6.19 |
| 3.79 |