Line plots Knowledge-Based Practice

Math · Data, Statistics & Probability · Math · Organizing & Displaying Data

5 Math practice questions on Line plots. Questions that assess core concepts and understanding.

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Questions

1.
A line plot displays the number of siblings reported by each student in a class. The plot shows 3 dots above 0, 8 dots above 1, 5 dots above 2, 3 dots above 3, and 1 dot above 4. What is the mode of this data set?
- A) 1
- B) 8
- C) 2
- D) 4
2.
A line plot records the number of hours students volunteered, showing 1 dot above 1, 3 dots above 2, 5 dots above 3, 2 dots above 4, and 1 dot above 6. What is the mean number of hours volunteered?
- A) 2.5
- B) 2.8
- C) 3
- D) 3.5
3.
A line plot displays the number of books read by students over summer break, showing 3 dots above 2, 4 dots above 3, 5 dots above 4, 2 dots above 5, and 1 dot above 6. What is the median number of books read?
- A) 3 books
- B) 3.5 books
- C) 4 books
- D) 5 books
4.
A line plot records daily high temperatures in degrees Celsius, showing 1 dot above 10, 3 dots above 11, 7 dots above 12, 4 dots above 13, and 2 dots above 15. What is the range of the recorded temperatures?
- A) 7
- B) 6
- C) 5
- D) 12
5.
A line plot recording student quiz scores displays 2 dots over the score 7, 5 dots over 8, 6 dots over 9, and 3 dots over 10. How many students scored greater than 8 on the quiz?
- A) 6
- B) 8
- C) 14
- D) 9

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