Help!! A. 2,2 B. 4,1 C. 1,-1 D. -1,0

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

Franco wants to double the volume of the cone. what should he do?

Can anyone me with 32,33,36,37,and 40.