Mathematics 9709/62 — October/November 2013

Cambridge A-Level · Probability & Statistics 1 (S1) · worked solutions for every part, with the mark scheme

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

Q13MThe Normal DistributionFree sample

It is given that $X \sim \mathrm{N}(1.5, 3.2^2)$ . Find the probability that a randomly chosen value of $X$ is less than $-2.4$ .

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