Edexcel Publications All publications in the catalogue can be ordered direct from Edexcel publications at Edexcel Publications Telephone: 01623 467467 Adamsway Fax: 01623 450481 Mansfield E-mail: [email protected]Notts NG18 4LN Mock papers Part 1 (UA009018) As promised, in September 2000 we circulated to registered centres photocopiable masters of mock papers with mark schemes for the following new units: P1, P2, M1, M2, S1, S2 and D1. Mock papers Part 2 (UA009880) In February 2001 we further circulated photocopiable masters of mark papers with mark schemes for new units P3 and M3. Mock papers Part 3 (UA010995) In February 2002 we circulated photocopiable masters of mark papers with mark schemes for the following units P4 – P6, M4 – M6, S3 – S6 and D2. Further copies of mock papers can be ordered from our Publications Office: Part 1, price £20, Part 2, price £6, Part 3, price £30. Coursework Guide (UA007536) A guide to the coursework requirements of S3 and S6, based on the successful inset courses run by the Chief Examiner and Principal Moderator for Statistics. Exemplar coursework and task ideas are included. Copies can be ordered from our Publications Office, price £7.50. This publication has also been placed on the Edexcel website under the Curriculum 2000 specifications documents AS and Advanced GCE Mathematics. AS/Advanced GCE Mathematics and Key Skills (UA009062) An excellent resource containing 18 tasks you can set your A level Mathematics candidates which they can use as portfolio evidence for the level 3 Key Skills. Copies can be ordered from our Publications Office, price £5.00. Also on the Edexcel website. JANUARY 2002 AS/A LEVEL MATHEMATICS NUMERICAL ANSWERS 6405 Pure Mathematics P1 6406 Pure Mathematics P2 6407 Pure Mathematics P3 6408 Pure Mathematics P4 6409 Mechanics M1
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Edexcel Publications
All publications in the catalogue can be ordered direct from Edexcel publications at
Mock papers Part 1 (UA009018)As promised, in September 2000 we circulated to registered centres photocopiable masters of mock papers with mark schemes for the following new units: P1, P2, M1, M2, S1, S2 and D1.
Mock papers Part 2 (UA009880)In February 2001 we further circulated photocopiable masters of mark papers with mark schemes for new units P3 and M3.
Mock papers Part 3 (UA010995)In February 2002 we circulated photocopiable masters of mark papers with mark schemes for the following units P4 – P6, M4 – M6, S3 – S6 and D2.
Further copies of mock papers can be ordered from our Publications Office: Part 1, price £20, Part 2, price £6, Part 3, price £30.
Coursework Guide (UA007536)A guide to the coursework requirements of S3 and S6, based on the successful inset courses run by the Chief Examiner and Principal Moderator for Statistics. Exemplar coursework and task ideas are included.Copies can be ordered from our Publications Office, price £7.50. This publication has also been placed on the Edexcel website under the Curriculum 2000 specifications documents AS and Advanced GCE Mathematics.
AS/Advanced GCE Mathematics and Key Skills (UA009062)An excellent resource containing 18 tasks you can set your A level Mathematics candidates which they can use as portfolio evidence for the level 3 Key Skills. Copies can be ordered from our Publications Office, price £5.00. Also on the Edexcel website.
JANUARY 2002AS/A LEVEL MATHEMATICS
NUMERICAL ANSWERS6405 Pure Mathematics P16406 Pure Mathematics P26407 Pure Mathematics P36408 Pure Mathematics P4
1. (a) Collection of individuals (b) rv that is a function of known observations from a population (c) College students. Mean approval rating 75% (d) distribution of all possible means of sample size 50
2. H0: = 2.5, H1: > 2.5, P(x 14) = 0.1355, Do not reject H0
8. (a) (6 3t2)i + (6t 8)j (b) 7.8 J (c) s (d) 4.02 N
9. (a) 18816 J (b) 313.6 N (c) 12.5 m s1 (d) 80g N (e) 64g (f) 0.46
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6683 Statistics S1
1. (a) (i) A text/investigation/process adopted for collecting data to provide evidence for or against a hypothesis.(ii) Sub-set of possible outcomes of an experiment.(b) Advantage – Quick, cheap, vary parameters; predictDisadvantage – Does not replicate real-world situation in every detail/accuracy.
6. (a) 33, 24 (c) 41.2, 20.7 (e) Median male > Median female,
IQR male > IQR female, Range male > Range female, Male
position skew, Female almost symmetrical.
7. (b) 0.843 (d) s = 44.3 + 1.14t
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6680 Mechanics M4
1. (a) ms1 (b) ms1
4. (a) 013 (b) 131s
5. (b) 45
6. (b) x = 2e2t
7. (b) 0, 75.5, 180
7
6410 Mechanics M2
1. 3.6 m
3. (a) 8 m s1 (b) yes
4.
5. m (or 75 cm)
7. (a) 3mg
8. (a) (22 + 32) 3.61(m s1) (b) = arctan 53.1
9. (b) = 16
10. (d) 80 m s2 (e) (f) 12
8
6411 Mechanics M3
2. (a) (b)
3. 90.1 m
5. (b) k = (c)
6. (a) e = 0.2 m
7. (b) (c)
8. (d)
21
6679 Mechanics M3
1. 53.6
2. (a) 4 m (b) 29.4 m s2
3. (a) k = 8
4. (b) 72
5. 24 m s1
6. (c) 0.15 m s2 (d) 0.412 s
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6678 Mechanics M2
1. R = 6.25
2. (a) 0.15 m s2 (b) 36 m s1
3. (a) 4.02 (b) (67i + 28j) m
4. (b) k =
5. (b) x = a (c) W
6. (b) 0 e < (c) mu2
7. (a) 260 m (b) 7.1 s (d) 140 m
9
6412 Mechanics M4
1. (a) 13 (b) 8i + 5j 2k
2. (a) v = (4i + 2j) e2t (b) r = i + (2i + j) e2t
3. (b)
4. (a)
5. (a) 52m (c) 71m
6. (b)
7. (b) < k < (c)
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6413 Statistics T1
1. (a) The results that occur when an experiment is performed(b) Collection of all possible outcomes(c) A variable which can only take specified values, each of which has an associated probability, their total being equal to one.
6. (a) (9i – 3j) N (b) 108.4 (c) (3i – j) m s2 (d) 4.12 m s1
7. (a) 0.45 (or 0.455) (b) 1.44 N
8. (b) 0.4g (c) 3mg (d) h
18
6674 Pure Mathematics P4
1. (a) 1 + 2i (b) 0.18
2. x <
4. (b) 1.21
5. (a) (i) 2 i, (ii) b = 4, c = 5 (b) m = 5, n = 9
6. (b) 8.77 m s1
7. (b) y = ex (1 + x + x2)
8. (b) (c) + a2
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6414 Statistics T2
1. H0: = 0, H1: > 0, cv 0.7293, do not reject H0.
2. (a) cheaper, quicker (b) (i) sampling frame, use random number table to select, (ii) Sampling frame, random number for first then every nth. (c) (i) Easy to use: difficult to operate with large population (ii) Easy to use: possible trace in periodic data
3. (a) 8.12 (b) 0.05 (c) 0.585 to 0.591
4. H0: age and category are independent. 2 = 20.6 – 20.7 > 9.488, Reject H0