Answer:
Quartiles are the values that divide a list of numbers into quarters
Step-by-step explanation:
Step 1: Put the numbers in order: 2, 5, 6, 7, 10, 12 13, 14, 16, 22, 45, 65. Step 2: Count how many numbers there are in your set and then divide by 4 to cut the list of numbers into quarters. There are 12 numbers in this set, so you would have 3 numbers in each quartile. Interquartile Range: 8.5.
Hope this helps :)