Mathematics 9709/62 — October/November 2017

Cambridge AS Level · Probability & Statistics 1 · worked solutions for every part, with the mark scheme

questions

marks

minutes

Topics Discrete Random Variables · Representation of Data · Probability · The Normal Distribution · Permutations and Combinations

Q13MRepresentation of DataFree sample

Andy counts the number of emails, $x$ , he receives each day and notes that, over a period of $n$ days, $\sum(x - 10) = 27$ and the mean number of emails is 11.5. Find the value of $n$ .

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6 more questions

Q2Representation of Data5M
Q3Probability · Discrete Random Variables5M
Q4Discrete Random Variables · Probability7M
Q5Discrete Random Variables · The Normal Distribution8M
Q6Permutations and Combinations10M
Q7The Normal Distribution12M

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