# Files: 57745-mark-scheme-un 57746-mark-scheme-un 57747-mark-scheme-un 57769-question-paper 57770-question-paper

This mark scheme is published as an aid to teachers and students, to indicate the requirements of the examination. It shows the basis on which marks were awarded by Examiners. It does not indicate the details of the discussions which took place at an Examiners’ meeting before marking commenced.

Ignore q = 0.1 or seeds grown in same conditions Context nec y for 4732 Mark Scheme June 2005 7 (i) 18C 7 or 18!/ (11! x7!) = 31824 M1 A1 2 cao (ii) 5 C 2 6C 2 7C 3 or 5250 = 875/5304 or 5250/31824 oe 4 M1: 1 correct n or mult any three nC … OCR (Oxford Cambridge and RSA) is a leading UK awarding body, providing a wide range of qualifications to meet the needs of candidates of all ages and abilities. OCR qualifications include AS/A Levels, Diplomas, GCSEs, Cambridge Nationals, Cambridge Technicals, 4732 Mark Scheme June 2015 () 1 = 4732 Mark Scheme January 2009 (ii) 1 & 3 Largest neg r s or large neg r s or strong neg corr n or close(st) to -1 or lowest r s B1ind B1dep 2 ft if -1 < (i) < -0.9, ans 1 & 2 NOT: furthest from 0 or closest to ±1 little corr n most disagreement Total 7 5 (i) 68 75 th 59 = 16 B1 M1 A1 3 attempt 6th & 18 or 58-60, 74-76 & subtr must be from 75 59 Past Paper Of ocr | AS And A Level | Mathematics 3890, 3891, 3892, 7890, 7891, 7892 | Past Papers, Mark Schemes And Reports | 2012 - June Series | 135296-mark-scheme Download OCR past papers, mark schemes or examiner reports for GCSEs, A Levels and vocational subjects. Shakespeare and poetry pre-1900: candidate style answers H072/01 - These answers have been developed by senior OCR examiners to illustrate how questions on the new texts in AS Level English Literature might be answered, and to demonstrate that approaches to question setting and marking will remain consistent with past practice. PDF 1MB.

This usually requires more working or explanation than the establishment of an unknown result. Unless otherwise indicated, marks once gained cannot subsequently be lost, e.g. wrong working following a correct form of answer is ignored. Mark Scheme for January 2011 OCR (Oxford Cambridge and RSA) is a leading UK awarding body, providing a wide range of qualifications to meet the needs of pupils of all ages and abilities. Past papers with mark schemes for ocr-alevel-mathematics - 3890-3892, 7890-7892. Mechanics 3 - June(PDF, 167KB) Mark scheme - Unit 4732 - Probability and statistics 1(PDF, 363KB) Mark scheme - Unit 4732 - Probability and statistics 1 - June(PDF, 300KB) Files: 178014-examiners-rep 235970-mark-scheme-u 235971-mark-scheme-u 235972-mark-scheme-u 235973-mark-scheme-u Files: 136559-examiners-rep 142366-mark-scheme-u 142367-mark-scheme-u 142368-mark-scheme-u 142369-mark-scheme-u OCR Mathematics: 4721/01 Core Mathematics 1. Q A. OCR. OCR Maths A-Level June 2017 (3890-3892 & 7890-7892) OCR Mathematics: 4722/01 Core Mathematics 2.

PDF 952KB; Annotated sample assessment materials H072 - ZIP 651KB Philosophy of religion H573/01 - Sample question paper and mark scheme. PDF 950KB; Religion and ethics H573/02 - Sample question paper and mark scheme.

## OCR A Level Maths Past Papers | OCR Mark Schemes. OCR Mathematics: 4732/ 01 Probability and Statistics 1: Q A: OCR: OCR Maths A-Level June 2017

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### 4732 Mark Scheme January 2010 37 4732 Probability & Statistics 1 Note: (3 sfs) means answer which rounds to to 3 sfs . If correct ans seen to >3sfs, ISW for later rounding Penalise over-rounding only once in paper. 1 (i) attempts at threading indep prob of succeeding in threading const B1 B1 2 in context in context (ii) (a) 0.74 × 0.3 = 0

, & hughes, j. 2014. While motivation theories generally focus on writing. The sentences in the pages were in extraordinarily high demand, the portuguese went directly to learners who have hurt them, Ocr ict coursework mark scheme for king george iii essay. 2010.

Annotations should be used
7 Jun 2017 Mark schemes should be read in conjunction with the published question papers and the report on the examination. OCR will not enter into any
OCR A Level Maths Past Papers | OCR Mark Schemes. OCR Mathematics: 4732/ 01 Probability and Statistics 1: Q A: OCR: OCR Maths A-Level June 2017
OCR (Oxford Cambridge and RSA) is a leading UK awarding body, providing This mark scheme is published as an aid to teachers and students, to indicate 4732. Mark Scheme. June 2011.

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7 2 0.929820 + 20C 1 x0.0702 x 0.9298 19 = 0.585 (3 sfs) B1 B1 B1 B1 4 B2 2 M1 M1M1 A1 4 Both requ d. Ignore q = 0.1 or seeds grown in same conditions Context nec y for each B1 0.07 or 0.2639: B1 4732 Mark Scheme June 2005 Note: (3 sfs) means answer which rounds to to 3 sfs . If correct ans seen to > 3sfs, ISW for later rounding 1 (i) d2 = 14 5 (25 1) 1 6 their14 = 0.3 M1 A1 Subtr & squ 5 pairs & add S xy = 48 15x15 M1 A1 4 dep 1stM1} { = 3 } 5 } { } S xx = 55 15 2} { = 10 } 5 } M1 { } A1 S yy = 55 15 2} { = 10 } 5 } { } their S xy __ M1dep = 0.3 A1 \ /(S xx S yy) 4732 Mark Scheme June 2012 Subject-specific Marking Instructions for GCE Mathematics (OCR) Statistics strand a. Annotations should be used whenever appropriate during your marking. The A, M and B annotations must be used on your standardisation scripts for responses that are not awarded either 0 or full marks.

Attempt ranks. 4 1 2 3 or 1 2 3 4 or 1 2 3 4 oe
Past papers with mark schemes for ocr-alevel-mathematics - 3890-3892, 7890- 7892 · June 2007 · Mark schemes 2007 · January 2008 · June 2008 · Mark schemes
OCR, OCR Mathematics A (H240) A-Level June 2018, A-Level OCR June 2017 (3890-3892 & 7890-7892), OCR Mathematics: 4732/01 Probability and
Past papers, mark schemes and examiners' reports for OCR A Level maths, unit Probability and statistics 1. 3 Sep 2018 OCR Maths S1 Topic Questions from Papers Discrete Random Variables Answers PhysicsAndMathsTutor.com Final Mark Scheme 4732/01
1 Jun 2018 4732. Mark Scheme.

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### 4732 Mark Scheme January 2008 35 8i m = 26.5 B1 LQ = 22 UQ = 39 IQR = 17 or 21.5 40 18.5 or 21.75 39.5 17.75 M1 A1 3 M1 for either LQ or UQ A1 must be consistent LQ, UQ & IQR ii Ave or overall or med or it similar Male spread greater or M more varied oe B1f B1f 2 or F med (or ave) higher or F mean less or M & F both have most in 20s or male

4732 Mark Scheme June 2015 5 Question Answer Marks Guidance 4 (i) Sxx = 481.13 – 8 60.5 2 Alternative method: or 23.59875 or 23.6 or 800 18879 44.9 = 8a + 60.5b M1 Sxy = 334.65 – 8 60.5 44.9 334.65 = 60.5a + 481.13b M1 or –4.90625 or -4.91 or 32 157 M1 Correct sub in any correct Sxx or Sxy formula or correct value of either S hence a = 7.18 or b = -0.208 A1 4732 Mark Scheme January 2006 56 7(i) (ii) (iii) Binomial n = 10, p = 0.9 Each seed equally likely germ or P(germ) same for all seeds oe Seeds independent oe 0.0702 (3 sfs) 1 0. 7 2 0.929820 + 20C 1 x0.0702 x 0.9298 19 = 0.585 (3 sfs) B1 B1 B1 B1 4 B2 2 M1 M1M1 A1 4 Both requ d. Ignore q = 0.1 or seeds grown in same conditions Context nec y for 4732 Mark Scheme June 2005 7 (i) 18C 7 or 18!/ (11! x7!) = 31824 M1 A1 2 cao (ii) 5 C 2 6C 2 7C 3 or 5250 = 875/5304 or 5250/31824 oe 4 M1: 1 correct n or mult any three nC … OCR (Oxford Cambridge and RSA) is a leading UK awarding body, providing a wide range of qualifications to meet the needs of candidates of all ages and abilities. OCR qualifications include AS/A Levels, Diplomas, GCSEs, Cambridge Nationals, Cambridge Technicals, 4732 Mark Scheme June 2015 () 1 = 4732 Mark Scheme January 2009 (ii) 1 & 3 Largest neg r s or large neg r s or strong neg corr n or close(st) to -1 or lowest r s B1ind B1dep 2 ft if -1 < (i) < -0.9, ans 1 & 2 NOT: furthest from 0 or closest to ±1 little corr n most disagreement Total 7 5 (i) 68 75 th 59 = 16 B1 M1 A1 3 attempt 6th & 18 or 58-60, 74-76 & subtr must be from 75 59 Past Paper Of ocr | AS And A Level | Mathematics 3890, 3891, 3892, 7890, 7891, 7892 | Past Papers, Mark Schemes And Reports | 2012 - June Series | 135296-mark-scheme Download OCR past papers, mark schemes or examiner reports for GCSEs, A Levels and vocational subjects. Shakespeare and poetry pre-1900: candidate style answers H072/01 - These answers have been developed by senior OCR examiners to illustrate how questions on the new texts in AS Level English Literature might be answered, and to demonstrate that approaches to question setting and marking will remain consistent with past practice.

## Download OCR past papers, mark schemes or examiner reports for GCSEs, A Levels and vocational subjects.

Sometimes this is reinforced in the mark scheme by the abbreviation isw. However, this would not apply to a case where a Files: 57745-mark-scheme-un 57746-mark-scheme-un 57747-mark-scheme-un 57769-question-paper 57770-question-paper needs of students and teachers. OCR is a not-for-profit organisation; any surplus made is invested back into the establishment to help towards the development of qualifications and support, which keep pace with the changing needs of today’s society. This mark scheme is published as an aid to teachers and students, to indicate the requirements Past Papers Of OCR/A-Level/Mathematics-3890-2862-7890-7892/2012/Jan/97272-mark-scheme-unit-4732-probability-and-statistics-1.pdf | PapaCambridge OCR S1 Past Papers Doing OCR S1 past papers is always regarded as a necessary step to gaining confidence. At first, past papers can be difficult and may take a long time to do, but if you stick at them, and do them regularly, then you should gradually notice that questions and methods become familiar the more you do. OCR AS and A Level History A (from 2015) qualification information including specification, Italy 1896-1943 H105/Y250 - Sample question paper and mark scheme. View OCR+C2+June+2014+mark+scheme.pdf from MATH 565 at San Francisco State University.

Religion and ethics H573/02 - Sample question paper and mark scheme. 4732 Mark Scheme January 2012 Unless otherwise indicated, marks once gained cannot subsequently be lost, e.g. wrong working following a correct form of answer is ignored. Sometimes this is reinforced in the mark scheme by the abbreviation isw.