Worksheets5.5: Probability with Two-Way Tables
Total questions: 16
Worksheet time: 4hrs 0mins
What is the probability that a randomly selected student is in 7th grade? Round to the nearest percent.
26%
14%
16%
47%
What is the probability that a randomly selected student is a girl? Round to the nearest percent.
45%
30%
46%
54%
What is the probability that a randomly selected student is an 8th grade boy? Round to the nearest percent.
2%
44%
46%
20%
What is the probability that a randomly selected student is a 7th grade girl? Round to the nearest percent.
54%
14%
26%
32%
What is the probability that a randomly selected student is a 6th grader given that they are a girl? Round to the nearest percent.
8%
16%
30%
53%
What is the probability that a randomly selected student is a boy given that they are in 7th grade? Round to the nearest percent.
12%
6%
26%
46%
Given that a randomly selected student is a boy, what is the probability that they are in 7th grade? Round to the nearest percent.
12%
6%
26%
46%
Given that a randomly selected student is a 7th grader, what is the probability that they are a girl? Round to the nearest percent
54%
26%
14%
36%
What is the probability that a randomly selected politician is a republican? Round to the nearest percent.
46%
54%
50%
99%
What is the probability that a randomly selected politician is a democrat that supports the issue? Round to the nearest percent.
2%
20%
24%
50%
What is the probability that a randomly selected politician is a republican that does not support the issue? Round to the nearest percent.
28%
55%
48%
33%
What is the probability that a randomly selected politician is a republican given that they do not support the issue? Round to the nearest percent.
28%
55%
48%
33%
What is the probability that a randomly selected politician does not support the issue given that they are republican? Round to the nearest percent.
28%
55%
48%
33%
What is the probability that a randomly selected politician does not support the issue given that they are democrat? Round to the nearest percent.
30%
60%
57%
18%
Given that a randomly selected politician supports the issue, what is the probability that they are democrat? Round to the nearest percent.
20%
50%
40%
47%
Given that a randomly selected politician does support the issue, what is the probability that they are republican? Round to the nearest percent.
53%
27%
23%
45%
