Answer
arrange the element in increasing order
-1.9, -1.3, -0.8, 2.3, 5.8, 7.4, 8.5, 9.9
interquatile = Q3 - Q1



Answer:
The answer is 5.8
Step-by-step explanation:
14 will be your whole number and your fraction would be 63/100, so the entire thing as a mixed number is 14 63/100