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First Half Mod 4 - Probability
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by Kayleigh Wheeler
| 18 Questions
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

• Conditional
• Not Conditional
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?