The data to the right represent the top speed (in kilometers per hour) of all the players (except goaltenders) in a certain soccer league. Find (a) the number of classes, (b) the class limits for the...

Extracted text: The data to the right represent the top speed (in kilometers per hour) of all the players (except goaltenders) in a certain soccer league. Find (a) the number of classes, (b) the class limits for the second class, and (c) the class width. Speed (km/hr) Number of Players O 10-15.9 7 16-21.9 22 22-27.9 216 28-33.9 412 (a) There are classes. (Type a whole number.) (b) The lower class limit for the second class is (Type an integer or a decimal. Do not round.) The upper class limit for the second class is. (Type an integer or a decimal. Do not round.) (c) The class width is. (Type an integer or a decimal. Do not round.)