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Note from the author:

Review for first half of EngageNY Module 4. Includes two-way tables, conditional probabilities, independence, and z-scores

1

1 pt

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

- ConditionalAnswer by dragging items here
- Not ConditionalAnswer by dragging items here

Find the probability for each of the probabilities above

2

1 pt

1. Probability that a person gets a hot dog

3

1 pt

2. Probability that a person gets no food given they get a soda

4

1 pt

3. Probability a person doesn't get a drink

5

1 pt

4. If a person has gotten pizza, probability they get water

6

1 pt

5. Probability that a person gets both a hot dog and soda

7

1 pt

6. A person got water, what is the probability they got pizza

8

1 pt

7. Probability a person got a hot dog but no drink

9

1 pt

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

10

1 pt

Are getting a hot dog and soda independent? Use conditional probability definition

11

1 pt

Are getting a hot dog and soda independent? Use multiplication definition

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.

12

1 pt

Draw a Venn diagram representing this scenario.

13

1 pt

What is the probability a student is in band but not sports?

14

1 pt

What is the probability a student is in neither?

15

1 pt

What is the probability of a student being in band OR sports?

The Welcher Adult Intelligence Test Scale is composed of a number of subtests. On one subtest, the raw scores have a mean of 35 and a standard deviation of 6.

16

1 pt

What is the probability of getting a raw score between 28 and 38?

17

1 pt

What is the probability of getting a raw score of at least 40?

18

1 pt

What is the probability of getting a raw score of at most 28?

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