Compare data using graphs – Medium

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Compare data using graphs – Medium

Last updated: 27/08/2021

WJEC GCSE Maths – Foundation Statistics Compare data using graphs – Medium

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Question 1 of 25

1. Question
Compare the distribution of resting heartbeats in Group A and Group B
- Group A is negatively skewed and Group B is positively skewed
- Group A and Group B are both positively skewed but Group B has the most skew
- Group A and Group B are both positively skewed but Group A has the most skew
- Group A is negatively skewed and Group B has no skew
Correct

Incorrect
Question 2 of 25

2. Question
Compare the distribution of ages in Group A and Group B
- Group A and Group B have no skew
- Group A and Group B are both negatively skewed
- Group A and Group B are both negatively skewed but Group A has the most skew
- Group A and Group B are both positively skewed but Group B has the most skew
Correct

Incorrect
Question 3 of 25

3. Question
Compare the distribution of resting heartbeats in Group A and Group B
- Group A is positively skewed and Group B is negatively skewed
- Group A is negatively skewed and Group B has no skew
- Group A and Group B are both negatively skewed but Group A has the most skew
- Group A is positively skewed and Group B has no skew
Correct

Incorrect
Question 4 of 25

4. Question
Compare the range of weights in Group A and Group B
- Group A has a larger range of weights
- Group A weights are higher than Group B weights
- Group B weights are higher than Group A weights
- Group B has a larger range of weights
Correct

Incorrect
Question 5 of 25

5. Question
Compare the variation of ages in Group A and Group B
- Group B is less varied as the interquartile range is smaller
- Group B is less varied as the median is smaller
- Group A is less varied as the median is smaller
- Group A and Group B are as varied as each other as they have the same interquartile range
Correct

Incorrect
Question 6 of 25

6. Question
Compare the variation of heights in Group A and Group B
- Group A and Group B are as varied as each other around the median as they have the same interquartile range but Group B is less varied at the extremes as it has a smaller range
- Group A is less varied as the median is smaller
- Group A and Group B are as varied as each other as they have the same interquartile range and total range
- Group A and Group B are as varied as each other around the median as they have the same interquartile range but Group A is less varied at the extremes as it has a smaller range
Correct

Incorrect
Question 7 of 25

7. Question
Compare the variation of weights in Group A and Group B
- Group A is less varied as the interquartile range is smaller
- Group A is less varied as the median is smaller
- Group A and Group B are as varied as each other as they have the same interquartile range
- Group B is less varied as the median is smaller
Correct

Incorrect
Question 8 of 25

8. Question
Compare the variation of weights in Group A and Group B
- Group B is less varied as the interquartile range is smaller
- Group A is less varied as the median is smaller
- Group B is less varied as the median is smaller
- Group A and Group B are as varied as each other as they have the same interquartile range
Correct

Incorrect
Question 9 of 25

9. Question
Compare the range of resting heartbeats in Group A and Group B
- Group A has a larger range of resting heartbeats
- Group A resting heartbeats are higher than Group B resting heartbeats
- Group B resting heartbeats are higher than Group A resting heartbeats
- Group A and Group B have the same range of resting heartbeats
Correct

Incorrect
Question 10 of 25

10. Question
Compare the variation of resting heartbeats in Group A and Group B
- Group A and Group B are as varied as each other around the median as they have the same interquartile range but Group A is less varied at the extremes as it has a smaller range
- Group B is less varied as the interquartile range is smaller
- Group A and Group B are as varied as each other as they have the same interquartile range and total range
- Group A is less varied as the interquartile range is smaller
Correct

Incorrect
Question 11 of 25

11. Question
Compare the range of weights in Group A and Group B
- Group A has a larger range of weights
- Group B weights are higher than Group A weights
- Group A and Group B have the same range of weights
- Group A weights are higher than Group B weights
Correct

Incorrect
Question 12 of 25

12. Question
Compare the variation of heights in Group A and Group B
- Group A and Group B are as varied as each other around the median as they have the same interquartile range but Group A is less varied at the extremes as it has a smaller range
- Group A is less varied as the interquartile range is smaller
- Group A and Group B are as varied as each other around the median as they have the same interquartile range but Group B is less varied at the extremes as it has a smaller range
- Group A is less varied as the median is smaller
Correct

Incorrect
Question 13 of 25

13. Question
Compare the variation of heights in Group A and Group B
- Group A is less varied as the interquartile range is smaller
- Group B is less varied as the median is smaller
- Group B is less varied as the interquartile range is smaller
- Group A and Group B are as varied as each other as they have the same interquartile range
Correct

Incorrect
Question 14 of 25

14. Question
Compare the range of ages in Group A and Group B
- Group B has a larger range of ages
- Group A and Group B have the same range of ages
- Group B ages are higher than Group A ages
- Group A has a larger range of ages
Correct

Incorrect
Question 15 of 25

15. Question
Compare the variation of heights in Group A and Group B
- Group B is less varied as the interquartile range is smaller
- Group A and Group B are as varied as each other as they have the same interquartile range
- Group A is less varied as the interquartile range is smaller
- Group A is less varied as the median is smaller
Correct

Incorrect
Question 16 of 25

16. Question
Compare the range of resting heartbeats in Group A and Group B
- Group B has a larger range of resting heartbeats
- Group A and Group B have the same range of resting heartbeats
- Group A has a larger range of resting heartbeats
- Group B resting heartbeats are higher than Group A resting heartbeats
Correct

Incorrect
Question 17 of 25

17. Question
Compare the range of ages in Group A and Group B
- Group B has a larger range of ages
- Group B ages are higher than Group A ages
- Group A has a larger range of ages
- Group A ages are higher than Group B ages
Correct

Incorrect
Question 18 of 25

18. Question
Compare the distribution of heights in Group A and Group B
- Group A and Group B are both negatively skewed but Group B has the most skew
- Group A is positively skewed and Group B is negatively skewed
- Group A and Group B are both negatively skewed
- Group A is negatively skewed and Group B is positively skewed
Correct

Incorrect
Question 19 of 25

19. Question
Compare the distribution of weights in Group A and Group B
- Group A and Group B have no skew
- Group A is negatively skewed and Group B is positively skewed
- Group A and Group B are both positively skewed but Group A has the most skew
- Group A and Group B are both positively skewed
Correct

Incorrect
Question 20 of 25

20. Question
Compare the variation of heights in Group A and Group B
- Group A is less varied as the interquartile range is smaller
- Group A is less varied as the median is smaller
- Group B is less varied as the interquartile range is smaller
- Group B is less varied as the median is smaller
Correct

Incorrect
Question 21 of 25

21. Question
Compare the variation of resting heartbeats in Group A and Group B
- Group B is less varied as the interquartile range is smaller
- Group A is less varied as the interquartile range is smaller
- Group A and Group B are as varied as each other as they have the same interquartile range
- Group A is less varied as the median is smaller
Correct

Incorrect
Question 22 of 25

22. Question
Compare the range of heights in Group A and Group B
- Group A and Group B have the same range of heights
- Group A has a larger range of heights
- Group B heights are higher than Group A heights
- Group B has a larger range of heights
Correct

Incorrect
Question 23 of 25

23. Question
Compare the distribution of ages in Group A and Group B
- Group A and Group B are both positively skewed but Group A has the most skew
- Group A and Group B are both negatively skewed but Group B has the most skew
- Group A is positively skewed and Group B has no skew
- Group A and Group B are both negatively skewed but Group A has the most skew
Correct

Incorrect
Question 24 of 25

24. Question
Compare the distribution of resting heartbeats in Group A and Group B
- Group A has no skew and Group B is negatively skewed
- Group A is negatively skewed and Group B is positively skewed
- Group A and Group B are both positively skewed but Group A has the most skew
- Group A and Group B are both positively skewed
Correct

Incorrect
Question 25 of 25

25. Question
Compare the range of weights in Group A and Group B
- Group B has a larger range of weights
- Group A has a larger range of weights
- Group A and Group B have the same range of weights
- Group B weights are higher than Group A weights
Correct

Incorrect

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99 Quizzes

Rounding to decimal places – Easy

Rounding to decimal places – Medium

Rounding to decimal places – Hard

Convert decimals to fractions – Easy

Convert fractions to decimals – Medium

Whole numbers – Easy

Whole numbers – Medium

Squares, cubes, powers & square roots – Easy

Squares, cubes, powers & square roots – Medium

Squares, cubes, powers & square roots – Hard

Long division – Medium

Long division – Hard

Multiplication – Easy

Multiplication – Medium

Multiplication – hard

Adding decimals – Easy

Adding decimals – Medium

Adding decimals – hard

Subtracting decimals – Easy

Subtracting decimals – Medium

Subtracting decimals – Hard

Dividing decimals – Easy

Dividing decimals – Medium

Dividing decimals – hard

Multiplying decimals – Easy

Multiplying decimals – Medium

Multiplying decimals – Hard

Adding fractions – Easy

Adding fractions – Medium

Adding fractions – Hard

Subtracting fractions – Easy

Subtracting fractions – Medium

Subtracting fractions – hard

Dividing fractions – Easy

Dividing fractions – Medium

Dividing fractions – Hard

Multiplying fractions – Easy

Multiplying fractions – Medium

Multiplying fractions – Hard

Non-calculator percentages – Easy

Non-calculator percentages – Medium

Non-calculator percentages – Hard

Calculator percentages – Easy

Calculator percentages – Medium

Calculator percentages – Hard

Sharing into a ratio – Easy

Sharing into a ratio – Medium

Sharing into a ratio – Hard

Compare using percentages – Easy

Compare using percentages – Medium

Compare using percentages – Hard

Reverse percentages – Easy

Reverse percentages – Medium

Reverse percentages – Hard

Simplifying ratio – Easy

Simplifying ratio – Medium

Simplifying ratio – Hard

Unitary ratio – Easy

Unitary ratio – Medium

20 Quizzes

Distance time graphs – Easy

Distance time graphs – Medium

Velocity time graphs – Easy

Co-ordinates – Easy

Co-ordinates – Medium

Co-ordinates – Hard

Putting numbers into algebraic expression – Easy

Putting numbers into algebraic expression – Medium

Putting numbers into algebraic expression – Hard

Simplifying algebraic expressions – Easy

Collecting like terms – Easy

Collecting like terms – Medium

Collecting like terms – Hard

Multiplying out a number in front of a bracket – Easy

Multiplying out a number in front of brackets – Medium

Multiplying out a number in front of a bracket – Hard

Solving equations – Easy

Solving equations – Medium

Solving equations – Hard

Geometry and Measure

42 Quizzes

Basic angles – Easy

Basic angles – Medium

Basic angles – Hard

Interior and exterior angles of polygons – Easy

Interior and exterior angles of polygons – Medium

Interior and exterior angles of polygons – Hard

2D and 3D shapes – Easy

2D and 3D shapes – Medium

2D and 3D shapes – Hard

Angles on parallel lines – Easy

Angles on parallel lines – Medium

Angles on parallel lines – Hard

Angles in triangles – Easy

Angles in triangles – Medium

Angles in triangles – Hard

Tessellations – Easy

Tessellations – Medium

Standard units – Easy

Standard units – Medium

Standard units – Hard

Converting units – Easy

Converting units – Medium

Converting units – Hard

Perimeter – Easy

Perimeter – Medium

Perimeter – Hard

Area of right angled triangles – Easy

Area of right angled triangles – Medium

Area of right angled triangles – Hard

Area of quadrilaterals – Easy

Area of quadrilaterals – Medium

Area of quadrilaterals – Hard

Area and circumference in circles – Easy

Area and circumference of circles – Medium

Area and circumference of circles – Hard

Volumes of cubes and cuboids – Easy

Volumes of cubes and cuboids – Medium

Volumes of cubes and cuboids – Hard

Statistics

27 Quizzes

Hypothesis testing – Easy

Hypothesis testing – Medium

Hypothesis testing – Hard

Frequency tables – Easy

Frequency tables – Medium

Frequency tables – Hard

Scatter graphs – Easy

Scatter graphs – Medium

Scatter graphs – Hard

Averages – Easy

Averages – Medium

Averages – Hard

Compare data using graphs – Easy

Compare data using graphs – Medium

Compare data using graphs – Hard

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