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 surv
ey 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)
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)
1 answer:
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