1.Are the quartiles of a set of data of equal length on a number line?
2.How many quartiles does a set of data have?
3. What is the second quartile for the following data: 12, 24, 13, 91, 13, 14, 37, 15, 22, 23, 45, 11, 46, 57, 68, 43, 79, 86?
4. What is the third quartile for the following...