Students in a statistics class took their second test. The following are the scores they earned. Create a frequency distribution and a relative frequency distribution 5 classes. [65 | 66 [ 68 | 70 | 72] roi [92 [95 [96 [97 | a. The list represents data and the correct graph to make is a b. What is the class width? | | c. Complete the table below. Express each relative frequency as a decimal and do not round. Do not convert the relative frequencies to a percentage. When counting frequencies, you may need to include the maximum with the last class despite not being in the interval