GE261 STATISTICS Quiz #3 Name Date Manually calculate the range variance and standard deviation of the following data set: {1, 6, 2, 2, 3, 0, 3} Round numbers to the nearest hundredth. Show your work! A. Range: A. Variance B. Standard Deviation GE261 STATISTICS Quiz #4 Name Date The following data describes the number of calls made to a help desk each day for 10 days: {14, 21, 18, 25, 22, 19, 23, 17, 20, 21} Using the data listed above, find the following: 1. Mean 2. Median 3. Mode 4. Range = = 5. Midrange 6. Variance 7. Standard Deviation =