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Mark schemes are prepared by the Principal Examiner and considered, together with the
relevant questions, by a panel of subject teachers. This mark scheme includes any
amendments made at the standardisation meeting attended by all examiners and is the scheme
which was used by them in this examination. The standardisation meeting ensures that the
mark scheme covers the candidates' responses to questions and that every examiner
understands and applies it in the same correct way.…read more

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Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 March series
The following abbreviations are used on the mark scheme:
M Method marks awarded for a correct method.
A Accuracy marks awarded when following on from a correct method.
It is not necessary always to see the method. This can be implied.
B Marks awarded independent of method.
M dep A method mark which is dependent on a previous method mark being
awarded.
ft Follow through marks.…read more

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Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 March series
MODULE 1 HIGHER TIER 43051H
Note: Probability - Accept fraction, decimal or percentage. Do not accept ratio.…read more

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Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 March series
4(a) Plotting 4 MA's at midpoints
B1
Aut 06, Spr 07, Sum 07, Aut 07
1
Correct heights ± sq B1
2
Cannot use seasonal component
4(b) MA in Spring 2008 is 470 ­ 490
B1 method
seen
May be in box at top
350 + 447 + x
= their 480 M1
3
613 ­ 673 A1 ft
21 14
5 or M1 Mark method that leads to answer
(21 + 14 +…read more

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Mathematics B, 43051H - AQA GCSE Mark Scheme 2008 March series
7(a) 36 B1
7(b) 37 ­ 35 M1
2 A1
7(c) 24 B1
7(d) The median neck measurement is On average men have bigger neck
much bigger for the men than the B1 measurements.…read more

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