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Edexcel GCE In Mathematics (9MA0) Paper 31 Statistics QP 2021
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Edexcel GCE In Mathematics (9MA0) Paper 31 Statistics QP 2021
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Candidates may use any calculator allowed by Pearson regulations. Calculators
must not have the facility for symbolic algebra manipulation, differentiation and
integration, or have retrievable mathematical formulae stored in them.
Instructions
••
• Use black ink or ball-point pen.
If pencil is used for diagrams/sketches/graphs it must be dark (HB or B).
Fill in the boxes at the top of this page with your name,
centre number and candidate number.
• Answer all questions and ensure that your answers to parts of questions are clearly
labelled.
• Answer the questions in the spaces provided
• You should show sufficient working to make your methods clear. Answers without –
there may be more space than you need.
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• Unless otherwise indicated, whenever a value of g is required, take g = 9.8 m s and −2
working may not gain full credit. give your answer to either 2 significant figures or 3
significant figures.
Information
••• A booklet ‘Mathematical Formulae and Statistical Tables’ is
provided. The total mark for this part of the examination is 50. There are 5
questions.
The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
Advice
••• Read each question carefully before you start to answer it.
Try to answer every question. Check your answers if you have time at the end.
P68824A
*P68824A0120*
©2021 Pearson Education Ltd.
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1. A particle P moves with constant acceleration (2i − 3j) m s−2
At time t = 0, P is moving with velocity 4i m s−1
(a) Find the velocity of P at time t = 2 seconds.
(2)
At time t = 0, the position vector of P relative to a fixed origin O is (i + j) m.
(b) Find the position vector of P relative to O at time t = 3 seconds.
(2)
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Question 1 continued
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