GCSE Further Maths – Spearmanâ€™s Rank Correlation Coefficient and Lines of Best Fit
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Question 1 of 30
1. Question
Data: (15, 0) (40, 20) (20, 45) (45, 45) (55, 50) (60, 50) (55, 75) (75, 70) (65, 60) (80, 70) Estimate the maths test result when the english test result is 35%
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Question 2 of 30
2. Question
Data: (4, 1) (7, 2.5) (5, 1.5) (5, 4.5) (9, 3.5) (9, 6) (14, 4.5) (12, 8) (16, 9) (20, 9.5) Estimate the rainfall when the umbrella sales is 18 thousand pounds
CorrectIncorrect 
Question 3 of 30
3. Question
Data: (3.5, 150) (3.25, 152) (3, 154) (4.5, 162) (3.5, 162) (4.25, 158) (5.5, 166) (5, 162) (6, 168) (6, 176) Estimate the height of a student when the shoe size of a student is 6size
CorrectIncorrect 
Question 4 of 30
4. Question
Data: (0.75, 90) (0.75, 75) (1.75, 60) (2.25, 60) (2.25, 65) (2, 50) (3.25, 30) (3.25, 20) (4.25, 40) (4.5, 10) Estimate the gcse exam result when the daily tv watched is 2.5 hours
CorrectIncorrect 
Question 5 of 30
5. Question
Data: (2, 80) (3.5, 75) (2, 80) (3, 70) (3, 50) (4, 45) (6, 30) (7.5, 15) (7, 15) (9.5, 10) Estimate the gcse exam result when the daily tv watched is 5 hours
CorrectIncorrect 
Question 6 of 30
6. Question
Data: (0.5, 8) (2.5, 8) (4, 6) (5, 7) (5, 5) (5, 4) (5, 4) (6, 3.5) (7.5, 2.5) (7.5, 2) Estimate the rainfall when the ice cream sales is 7 thousand pounds
CorrectIncorrect 
Question 7 of 30
7. Question
Data: (1.25, 95) (1.25, 85) (1.25, 85) (2.25, 45) (2.25, 50) (2, 35) (2.75, 45) (2.75, 20) (3, 25) (4, 5) Estimate the gcse exam result when the daily tv watched is 4 hours
CorrectIncorrect 
Question 8 of 30
8. Question
Data: (5, 5) (10, 25) (10, 40) (15, 50) (22.5, 45) (25, 45) (35, 60) (42.5, 55) (42.5, 75) (47.5, 75) Estimate the mock exam result when the gcse exam result is 65%
CorrectIncorrect 
Question 9 of 30
9. Question
Data: (20, 30) (20, 30) (35, 40) (25, 45) (55, 45) (65, 45) (55, 75) (80, 65) (80, 65) (90, 80) Estimate the mock exam result when the gcse exam result is 60%
CorrectIncorrect 
Question 10 of 30
10. Question
Data: (0, 15) (10, 10) (30, 20) (30, 30) (55, 35) (55, 55) (60, 50) (65, 65) (85, 80) (75, 85) Estimate the mock exam result when the gcse exam result is 65%
CorrectIncorrect 
Question 11 of 30
11. Question
Data: (4, 10) (6, 15) (8, 16) (10, 17) (9, 21) (10, 18) (10, 19) (11, 25) (17, 26) (19, 29) Estimate the ice cream sales when the temperature is 18 degrees celsius
CorrectIncorrect 
Question 12 of 30
12. Question
Data: (1.25, 37.5) (1.5, 37.5) (2, 30) (2, 37.5) (2, 30) (3, 20) (3, 15) (3.75, 15) (3.75, 12.5) (3.75, 0) Estimate the absences per week when the maths test result is 35%
CorrectIncorrect 
Question 13 of 30
13. Question
Data: (1, 95) (1, 80) (2, 55) (2.25, 60) (2, 65) (2.25, 50) (3.5, 35) (3, 35) (3.25, 30) (4.25, 5) Estimate the absences per week when the maths test result is 40%
CorrectIncorrect 
Question 14 of 30
14. Question
Data: (0.5, 20) (2, 12) (1.5, 11) (3.5, 10) (4, 9) (5, 7) (7, 10) (7, 7) (8.5, 5) (8, 0) Estimate the age of the car when the price of the car is 8 thousand pounds
CorrectIncorrect 
Question 15 of 30
15. Question
Data: (1, 17) (0.75, 12) (1.75, 15) (1.75, 11) (2.25, 10) (3.25, 11) (2.25, 7) (3.75, 4) (3.5, 5) (5, 5) Estimate the age of the car when the price of the car is 11 thousand pounds
CorrectIncorrect 
Question 16 of 30
16. Question
Estimate the equation of the line of best fit for maths test result and absences per week to 1DP. Data: (0, 95) (1, 60) (1.25, 70) (2.25, 50) (1.75, 40) (2.75, 45) (3, 55) (3.5, 35) (3, 20) (4.25, 5)
CorrectIncorrect 
Question 17 of 30
17. Question
Estimate the equation of the line of best fit for gcse exam result and mock exam result to 1DP. Data: (25, 25) (30, 15) (25, 15) (45, 35) (30, 35) (45, 40) (55, 45) (65, 70) (65, 80) (90, 90)
CorrectIncorrect 
Question 18 of 30
18. Question
Estimate the equation of the line of best fit for height of a student and shoe size of a student to 1DP. Data: (4.5, 150) (3.5, 154) (5, 156) (7.5, 150) (8, 162) (6.5, 168) (7, 170) (8, 162) (8.5, 170) (9.5, 174)
CorrectIncorrect 
Question 19 of 30
19. Question
Estimate the equation of the line of best fit for maths test result and absences per week to 1DP. Data: (0.125, 100) (0.875, 90) (0.75, 75) (1.25, 65) (0.75, 45) (1.5, 45) (1.375, 55) (1.625, 35) (2, 10) (2.25, 5)
CorrectIncorrect 
Question 20 of 30
20. Question
Estimate the equation of the line of best fit for temperature and ice cream sales to 1DP. Data: (2, 12) (8, 11.5) (7, 13.5) (8, 13.5) (9, 14.5) (10, 15.5) (13, 16) (13, 17) (17, 18.5) (20, 20)
CorrectIncorrect 
Question 21 of 30
21. Question
Estimate the equation of the line of best fit for gcse exam result and mock exam result to 1DP. Data: (0, 0) (25, 20) (25, 40) (30, 35) (45, 50) (70, 50) (45, 45) (85, 55) (85, 80) (95, 70)
CorrectIncorrect 
Question 22 of 30
22. Question
Estimate the equation of the line of best fit for height of a student and shoe size of a student to 1DP. Data: (2.75, 150) (3, 156) (3, 154) (4.5, 150) (3.5, 156) (5, 158) (5.25, 162) (5.5, 168) (5.25, 164) (6.25, 180)
CorrectIncorrect 
Question 23 of 30
23. Question
Estimate the equation of the line of best fit for price of the car and age of the car to 1DP. Data: (1.5, 7) (1.5, 6.5) (3.5, 7.5) (4, 5.5) (3.5, 5) (5, 5.5) (5.5, 4) (7, 3) (6.5, 1.5) (8.5, 2)
CorrectIncorrect 
Question 24 of 30
24. Question
Estimate the equation of the line of best fit for rainfall and ice cream sales to 1DP. Data: (2, 8.5) (4, 6.5) (7, 8) (5, 6.5) (11, 4.5) (13, 3.5) (13, 4) (12, 4) (15, 1.5) (16, 2.5)
CorrectIncorrect 
Question 25 of 30
25. Question
Estimate the equation of the line of best fit for weekly excercise and weight of a student to 1DP. Data: (53, 9) (58, 8) (57, 7.5) (60, 6) (59, 5) (59, 3) (62, 3.5) (61, 4) (67, 3.5) (69, 0.5)
CorrectIncorrect 
Question 26 of 30
26. Question
Estimate the equation of the line of best fit for gcse exam result and daily tv watched to 1DP. Data: (1, 37.5) (1, 30) (1.5, 40) (5, 32.5) (5.5, 30) (6, 27.5) (7.5, 12.5) (6, 7.5) (7, 17.5) (9, 2.5)
CorrectIncorrect 
Question 27 of 30
27. Question
Estimate the equation of the line of best fit for height of a student and shoe size of a student to 1DP. Data: (2, 146) (3.5, 144) (5, 146) (5, 145) (6, 151) (6, 153) (7.5, 149) (10, 152) (8.5, 153) (10, 158)
CorrectIncorrect 
Question 28 of 30
28. Question
Estimate the equation of the line of best fit for height of a student and shoe size of a student to 1DP. Data: (2.75, 142) (3, 154) (4, 148) (4, 150) (3.5, 164) (5, 156) (4.25, 164) (5, 174) (5.75, 172) (5.5, 180)
CorrectIncorrect 
Question 29 of 30
29. Question
Estimate the equation of the line of best fit for temperature and ice cream sales to 1DP. Data: (3, 10) (6, 11.5) (6, 14.5) (7, 14) (9, 15) (10, 16) (10, 17) (15, 16) (17, 18.5) (19, 19)
CorrectIncorrect 
Question 30 of 30
30. Question
Estimate the equation of the line of best fit for rainfall and ice cream sales to 1DP. Data: (3, 4.25) (6, 4) (5, 3.25) (11, 3.75) (8, 2) (12, 1.5) (13, 2.5) (13, 1.25) (14, 1.75) (15, 0.75)
CorrectIncorrect