Does this table represent a proportional relationship?

Yes
No

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Find the value of x that will make l ll m

Can someone me with the property questions for 12 13 and 14 plz