Mathematics 9709/61 — May/June 2016

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

questions

marks

minutes

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

Q13MThe Normal DistributionFree sample

The height of maize plants in Mpapwa is normally distributed with mean $1.62\text{ m}$ and standard deviation $\sigma\text{ m}$ . The probability that a randomly chosen plant has a height greater than $1.8\text{ m}$ is $0.15$ . Find the value of $\sigma$ .

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6 more questions

Q2Discrete Random Variables5M
Q3Probability5M
Q4Discrete Random Variables · Probability6M
Q5The Normal Distribution · Discrete Random Variables9M
Q6Permutations and Combinations11M
Q7Representation of Data11M

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