GCSE Further Maths – Spearman’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
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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
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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
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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
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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%
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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
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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%
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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%
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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