Q6: The following data represents the discharge of an irrigation channel during a specific time. Determine: 1) 1. Average and median, 2) 2. Variance and Standard deviation, 3) 3. Check the normality...

Extracted text: Q6: The following data represents the discharge of an irrigation channel during a specific time. Determine: 1) 1. Average and median, 2) 2. Variance and Standard deviation, 3) 3. Check the normality of dat, 4) 4.draw the histogram and ascending cumulative frequency. 5.5- 7.5- 9.5- 11.5- 13.5- 15.5- 17.5- 19.5- Time 7.5 9.5 11.5 13.5 15.5 17.5 19.5 21.5 Discharge 3.5 6.3 9.5 11 8.5 6.8 4.9 (m³/hr)