Step-by-step explanation:
The total number of people on the table is given below as
Step 1:
The probability that a class attendee is a member of the gym and is attending a Boot Camp class is given below as
Step 2:
The probability of non-member of the gym and is attending a yoga class
Hence,
The probability that a class attendee is a member of the gym and is attending a Boot Camp class or non-member of the gym and is attending a yoga class will be
Hence,
The final answer is