MarvelUS is a service that streams shows and movies over the internet As a new subscriber Gary counted the number of episodes that are available through the service for a selection of his favorite shows The histogram below summarizes the data Use the histogram to answer each of the questions Frequency Number of shows 10 9 8 7 6 5 4 3 2 5 to 10 17 to 22 11 to 16 Number of episodes available a What is the class width 1 23 to 28 b How many shows have from 5 to 10 episodes available 1 c How many shows have 11 or more episodes available 0