H23002 - Study guides, Revision notes & Summaries

OCR MathematicsA H230/02 Pure Mathematics and Mechanics QUESTION PAPER AND MARK SCHEME FOR JUNE 2023 (MERGED)

2 © OCR 2023 H230/02 Jun23 x 2 2 Formulae AS Level Mathematics A (H230) Binomial series ^a+bh n = a n + nC1 a n-1 b+ nC2 a n-2 b 2 +f+ nCr a n-r b r +f+ b n ^n e Nh, where nC = C = c n m = n! r n r r r!^n-rh! Differentiation from first principles fl^xh = lim f^x+hh-f^xh h "0 h Standard deviation / x 2 / fx2 = n -x 2 or = / f -x 2 The binomial distribution If X ~ B^n, ph then P^X = xh = c n mp x^1-ph n-x , mean of X is np, variance of X is np^1 ...

This is the official question paper

FINAL Printed_answer_booklet_June_2023_H23002

This is the official question paper

AS Level Mathematics A H230/02 Pure Mathematics and Mechanics Sample Question Paper Date – Morning/Afternoon Version 2 Time allowed: 1 hour 30 minutes 0 0 0 INSTRUCTIONS • Use black ink. HB pencil may be used for graphs and diagrams only. • Complete the boxes provided on the Printed Answer Booklet with your name, centre number and candidate number. • Answer all the questions. • Write your answer to each question ...

This is the final mark scheme

This is the final mark scheme

QUESTIONS AND ANSWERS

This is the final mark scheme