A group of students were surveyed to find out if they like bike riding and/or roller skating as a hobby. The results of the survey are shown below: 80 students like bike riding 20 students like bike riding but do not like skating 90 students like skating 40 students do not like bike riding Make a two-way table to represent the data and use the table to answer the following questions. Part A: What percentage of the total students surveyed like both bike riding and skating? Show your work. (5 points) Part B: What is the probability that a student who does not like bike riding also does not like skating? Explain your answer. (5 points)
