InkLoop/NYS Standards/NY-7.SP.8NY-7.SP.8
7th GradeStatistics and Probability60 target questions
Find probabilities of compound events using organized lists tables tree diagrams and simulation.
Sample Practice Questions (3)
1
A survey asked 100 students about their favorite type of movie: Comedy or Action. The results are shown in the table below. What is the probability that a randomly selected student is a girl AND prefers Action movies?
| Comedy | Action | Total | |
|---|---|---|---|
| Girls | 30 | 25 | 55 |
| Boys | 20 | 25 | 45 |
| Total | 50 | 50 | 100 |
Open response · diagram · tableSee Answer + Explanation →
2
The table below shows the results of a survey of students regarding their preferred after-school activity. If a student is chosen at random, what is the probability that the student is a Girl who prefers Sports?
A
B
C
D
Multiple choice · diagramSee Answer + Explanation →
3
The two-way table below shows the snack and drink choices of 100 students. If a student is chosen at random, what is the probability that the student chose a Banana and Juice?
A
B
C
D
Multiple choice · diagramSee Answer + Explanation →
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NY-7.RP.1Compute unit rates associated with ratios of fractions including ratios of lengths areas and other quantities measured in like or different units.→NY-7.RP.2Recognize and represent proportional relationships between quantities. Decide whether two quantities are in a proportional relationship. Identify the constant of proportionality (unit rate) in tables graphs equations diagrams and verbal descriptions.→NY-7.RP.3Use proportional relationships to solve multistep ratio and percent problems. Examples: simple interest tax markups and markdowns gratuities and commissions fees percent increase and decrease percent error.→NY-7.NS.1Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.→