A group of students were surveyed to find out if they like watching television or reading during their free time. The results of
the survey are shown below: 90 students like watching television
20 students like watching television but do not like reading
80 students like reading
40 students do not like watching television
Like Watching TV
Do Not Like Watching TV
Total
Like Reading 70 10 80
Do Not Like Reading 20 30 50
Total 90 40 130
What percentage of the total students surveyed like both watching television and reading? What is the probability that a student who does not like watching television also does not like reading? (10 points)
Hint: When you have a decimal, convert it to a percent by multiplying 100.
a
69.2% like both watching television and reading; 75% do not like watching TV and reading
b
75% like both watching television and reading; 53.85% do not like watching TV and reading
c
53.85% like both watching television and reading; 75% do not like watching TV and reading
d
61.5% like both watching television and reading; 53.85% do not like watching TV and reading
