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Grade 9 Probability & Statistics Worksheets
Free printable probability & statistics practice for Grade 9, drawn from the same question engine PEDMAS students use — with an answer key. A fresh sheet every day — families with a PEDMAS account can roll new sheets any time.
Grade 9 · Probability & Statistics — Practice Sheet
Name Date
- 1
In a histogram, what does the height of each bar show?
histogram
- The value of one data point
- The width of the interval
- The mean of the interval
- How many values fall in that interval
- 2
What type of correlation is described?
The shoe size of students and their test scores show no pattern at all.
- No correlation
- Negative correlation
- Positive correlation
- 3
As x increases, y decreases. What is this called?
One variable rises while the other falls.
- positive correlation
- negative correlation
- causation
- no correlation
- 4
A value lies far beyond 1.5 × IQR past a quartile. What is it called?
Q1 = 20, Q3 = 30, and one value is 60.
- the mode
- the median
- the range
- an outlier
That was 4 of 20 questions.
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