Linear Regression – Medium (AS Level)
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Question 1 of 25
1. Question
Data: (51, 8) (51.5, 6) (51.5, 8.5) (54, 5) (54.5, 7) (54.5, 5.5) (57, 2.5) (57.5, 2) (58.5, 1.5) (57, 1.5) Estimate the weekly exercise when the weight of a student is 55kg
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Question 2 of 25
2. Question
Data: (0, 7.5) (15, 7.5) (30, 10) (45, 25) (40, 22.5) (40, 32.5) (60, 30) (55, 35) (80, 32.5) (95, 47.5) Estimate the English test result when the maths test result is 40%
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Question 3 of 25
3. Question
Data: (6, 2) (8, 1.5) (16, 4) (10, 5) (14, 3) (20, 6) (20, 6) (30, 6.5) (36, 7) (34, 8.5) Estimate the umbrella sales when the rainfall is 6.5mm
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Question 4 of 25
4. Question
Data: (25, 5) (35, 20) (40, 35) (45, 30) (60, 30) (60, 65) (55, 55) (55, 75) (75, 80) (95, 90) Estimate the English test result when the maths test result is 35%
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Question 5 of 25
5. Question
Data: (1, 10) (4, 15) (7, 17) (11, 16) (7, 17) (12, 19) (14, 20) (15, 24) (18, 22) (19, 29) Estimate the ice cream sales when the temperature is 24 degrees celsius
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Question 6 of 25
6. Question
Data: (30, 7.5) (10, 17.5) (35, 15) (55, 25) (30, 17.5) (40, 35) (60, 37.5) (55, 30) (80, 42.5) (80, 50) Estimate the gcse exam result when the mock exam result is 40%
CorrectIncorrect -
Question 7 of 25
7. Question
Data: (4, 12) (6, 16) (8, 13) (8, 20) (10, 21) (10, 22) (11, 21) (16, 21) (14, 25) (16, 30) Estimate the ice cream sales when the temperature is 18 degrees celsius
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Question 8 of 25
8. Question
Data: (3.5, 144) (3.5, 144) (3.5, 148) (6, 150) (6.5, 160) (6.5, 156) (8.5, 160) (9.5, 170) (10.5, 164) (9.5, 178) Estimate the height of a student when the shoe size of a student is 7size
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Question 9 of 25
9. Question
Data: (4, 144) (4, 144) (5.5, 158) (6, 162) (7.5, 158) (9, 160) (6.5, 160) (9.5, 168) (10, 166) (11.5, 176) Estimate the shoe size of a student when the height of a student is 162cm
CorrectIncorrect -
Question 10 of 25
10. Question
Data: (2, 142) (4.5, 144) (5.5, 152) (5, 158) (5.5, 156) (8.5, 158) (8, 160) (9.5, 170) (10, 168) (9.5, 180) Estimate the height of a student when the shoe size of a student is 5.5size
CorrectIncorrect -
Question 11 of 25
11. Question
Data: (51, 8.5) (57, 6) (57, 6) (55, 6) (59, 6) (61, 3.5) (64, 5) (65, 4) (64, 1.5) (64, 3) Estimate the weight of a student when the weekly exercise is 5.5 hours
CorrectIncorrect -
Question 12 of 25
12. Question
Data: (10, 15) (10, 40) (15, 40) (17.5, 45) (22.5, 40) (20, 45) (22.5, 75) (37.5, 80) (37.5, 80) (35, 75) Estimate the maths test result when the English test result is 45%
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Question 13 of 25
13. Question
Data: (53, 9) (56, 6.5) (58, 5.5) (60, 4.5) (62, 6.5) (63, 3.5) (61, 5) (64, 2) (66, 2) (69, 2.5) Estimate the weight of a student when the weekly exercise is 2.5 hours
CorrectIncorrect -
Question 14 of 25
14. Question
Data: (42, 140) (46, 150) (49, 156) (45, 154) (48, 156) (48, 162) (50, 162) (53, 166) (56, 174) (57, 176) Estimate the height of a student when the weight of a student is 53kg
CorrectIncorrect -
Question 15 of 25
15. Question
Data: (2.5, 9.5) (1.5, 8) (2, 7) (2.5, 5) (5, 4) (5, 5.5) (5.5, 5) (7, 3.5) (6.5, 4) (9.5, 1.5) Estimate the ice cream sales when the rainfall is 6.5mm
CorrectIncorrect -
Question 16 of 25
16. Question
Data: (10, 0) (20, 40) (15, 40) (35, 25) (35, 40) (65, 60) (70, 60) (60, 60) (70, 65) (80, 75) Estimate the gcse exam result when the mock exam result is 35%
CorrectIncorrect -
Question 17 of 25
17. Question
Data: (0.5, 8.5) (2.5, 6) (1.5, 7) (2.5, 5.5) (4, 6) (6.5, 5) (6, 3) (8.5, 4) (9, 2.5) (9, 1.5) Estimate the ice cream sales when the rainfall is 7mm
CorrectIncorrect -
Question 18 of 25
18. Question
Data: (0.25, 70) (0.5, 65) (1, 60) (2.25, 65) (2.75, 60) (3, 45) (3.75, 40) (3.5, 30) (3.5, 35) (4.5, 25) Estimate the maths test result when the absences per week is 2 days
CorrectIncorrect -
Question 19 of 25
19. Question
Data: (4, 10) (6, 6) (5, 6) (9, 6.5) (7, 6.5) (11, 5.5) (11, 4.5) (15, 2.5) (17, 2.5) (17, 0.5) Estimate the ice cream sales when the rainfall is 5.5mm
CorrectIncorrect -
Question 20 of 25
20. Question
Data: (52, 9.5) (56, 8.5) (59, 6.5) (55, 5) (59, 6) (58, 5) (60, 4.5) (62, 3.5) (62, 3.5) (69, 1) Estimate the weekly exercise when the weight of a student is 64kg
CorrectIncorrect -
Question 21 of 25
21. Question
Data: (0.75, 100) (1.5, 65) (1.75, 75) (1.25, 60) (1.75, 40) (2, 40) (3.5, 35) (3.5, 25) (3.75, 25) (4.25, 5) Estimate the daily tv watched when the gcse exam result is 50%
CorrectIncorrect -
Question 22 of 25
22. Question
Data: (2, 30) (7, 27) (6, 22) (11, 22) (10, 18) (13, 20) (12, 15) (11, 14) (16, 17) (18, 12) Estimate the temperature when the daily electricity used is 11kWh
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Question 23 of 25
23. Question
Data: (0.75, 35) (1.25, 40) (2, 37.5) (1.75, 35) (2, 22.5) (3.25, 17.5) (3.25, 15) (3, 17.5) (3.5, 17.5) (4.5, 0) Estimate the absences per week when the maths test result is 25%
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Question 24 of 25
24. Question
Data: (0.625, 75) (0.5, 75) (0.5, 75) (0.75, 70) (1.25, 40) (1.125, 45) (1.875, 55) (1.5, 35) (1.75, 35) (1.75, 5) Estimate the maths test result when the absences per week is 2.25 days
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Question 25 of 25
25. Question
Data: (0, 7.5) (2.5, 7.5) (2, 8.5) (4, 7) (3.5, 5.5) (6.5, 4) (6, 3) (8, 2) (8.5, 4) (9, 0) Estimate the rainfall when the ice cream sales is 8 thousand pounds
CorrectIncorrect