Math

M10/5/MATME/SP2/ENG/TZ2/XX+ 22107306 mathematics staNDaRD level constitute 2 Thursday 6 May 2010 (morning) 1 second 30 minutes iNSTrucTioNS To cANdidATES ? Write your sitting material body in the thumpes above. ? not open this interrogative paper until instructed to do so. do ? graphic display figurer is ask for this paper. A ? dent A: termination only of ingredient A in the spaces provided. ? Section B: answer in every(prenominal) of Section B on the answer sheets provided. Write your session issuing on each answer sheet, and attach them to this examination paper and your cover sheet using the tag provided. ? At the oddment of the examination, indicate the number of sheets employ in the arrogate box on your cover sheet. ? unless otherwise stated in the question, all numerical answers essential be given on the nose or crystalise to three significant figures. 0 0 aspect session number 2210-7306 11 pages © international baccalaureate organization 2010 0111 2 M10/5/MATME/SP2/ENG/TZ2/XX+ Full recognises argon not necessarily awarded for a correct answer with no working. Answers must be supported by working and/or explanations. In particular, solutions found from a graphic display calculator should be supported by suitable working, e.g.

if graphs are used to identify a solution, you should sketch these as part of your answer. Where an answer is incorrect, nigh marks may be given for a correct method, provided this is entern by written working. You are therefore certain to show all working. Section a Answer all the questions in the spaces provided. Working may be continued downstairs the lines, if necessary. 1. [Maxim um mark: 7] The following table gives the ex! amination grades for 120 students. rack up 1 2 3 4 5 (a) deal the entertain of (i) (ii) (b) (c) p; q. [4 marks] [2 marks] [1 mark] number of students 9 25 35 q 11 cumulative frequency 9 34 p 109 120 Find the mean grade. Write down the exemplification deviation. .......................................................................If you want to initiate a full essay, order it on our website: OrderEssay.net

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