A teetotum is a spinning top that has an equal probability of landing on each side. The expected value of one spin of a 12-sided teetotum (labeled with the numbers from 1 to 12) is 6.5.

()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

Ineed i been stuck on this question since yesterday

What is the solution to the equation below? 3/x-2+6=square root x-2 +8