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HW 8.5 Conditional Probability

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Last updated over 3 years ago
25 questions
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Question 1
1.

Organize the following probilities into conditional and not conditional based on the following two-way table

  • 3. Probability a person doesn't get a drink
  • 8. Given a person got soda, probability of getting a hot dog
  • 2. Probability that a person gets no food given they get a soda
  • 5. Probability that a person gets both a hot dog and soda
  • 7. Probability a person got a hot dog but no drink
  • 6. A person got water, what is the probability they got pizza
  • 4. If a person has gotten pizza, probability they get water
  • 1. Probability that a person gets a hot dog
  • Conditional
  • Not Conditional
Question 2
2.

Probability that a person gets a hot dog. (Give as a reduced fraction)

Question 3
3.

Probability that a person gets no food given they get a soda. (Give as a reduced fraction)

Question 4
4.

Probability a person doesn't get a drink. (Give as a reduced fraction)

Question 5
5.

If a person has gotten pizza, probability they get water. (Give as a reduced fraction)

Question 6
6.

Probability that a person gets both a hot dog and soda. (Give as a reduced fraction)

Question 7
7.

A person got water, what is the probability they got pizza. (Give as a reduced fraction)

Question 8
8.

Probability a person got a hot dog but no drink. (Give as a reduced fraction)

Question 9
9.

Given a person got soda, probability of getting a hot dog.

In a school of 320 students, 85 students are in the band, 200 students are on sports teams, and 60 students participate in both activities.
Question 10
10.

Draw a Venn diagram representing this scenario. In a school of 320 students, 85 students are in the band, 200 students are on sports teams, and 60 students participate in both activities.

Question 11
11.

Use the Venn Diagram. What is the probability a student is in band but not sports?(Give as a reduced fraction)

Question 12
12.

Use the Venn Diagram. What is the probability a student is in neither?

Question 13
13.

Use the Venn Diagram. What is the probability of a student being in band OR sports?

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Question 14
14.

P(female) =
____/_____

Question 15
15.

P(master’s degree) =
____/_____

Question 16
16.

P(female and a doctorate) =
____/_____

Question 17
17.

P(male and bachelor‘s) =
____/_____

Question 18
18.

P(master’s or professional) =

Question 19
19.

P(female or bachelor’s) =

Question 20
20.

P(female or master’s) =

Question 21
21.

P(bachelor’s or male) =

Question 22
22.

P(female | doctorate) =

Question 23
23.

P(master’s | male) =

Question 24
24.

P(professional | male) =
_____/_______

Question 25
25.

P(male | bachelor’s) =