The data to the right represent the top speed​ (in kilometers per​ hour) of all the players​ (except goaltenders) in a certain soccer league. Construct ​(a) a relative frequency distribution ​(b) a frequency​ histogram, and ​(c) a relative frequency histogram. What percentage of players had a top speed between and ​km/h? What percentage of players had a top speed less than ​km/h?