Transcription of Pearson Edexcel Cenre uer Cnte uer Level 3 GCE Monday 19 ...
{{id}} {{{paragraph}}}
Example: stock market
Pearson Edexcel Cenre uer Cnte uer Level 3 GCE Monday 19 ...
Please check the examination details below before entering your candidate information Candidate surname Other names Centre Number Candidate Number Pearson Edexcel Level 3 GCE. Monday 19 October 2020. Afternoon Paper Reference 9MA0/31. Mathematics Advanced Paper 31: Statistics You must have: Total Marks Mathematical Formulae and Statistical Tables (Green), calculator 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. Fill If pencil is used for diagrams/sketches/graphs it must be dark (HB or B). in the boxes at the top of this page with your name, clearly centre number and candidate number. Answer all questions and ensure that your answers to parts of questions are there may labelled.
Oct 20, 2020 · 12 *P66788A01220* 4. The discrete random variable D has the following probability distribution d 10 20 30 40 50 P (D = d)k 10 k 20 k 30 k 40 k 50 where k is a constant. (a) Show that the value of k is 600 137 (2) The random variables D 1 and D 2 are independent and each have the same distribution as D. (b) Find P (D1
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: