Mathematics 9709/63 — October/November 2012
Cambridge A-Level · Probability & Statistics 1 · worked solutions for every part, with the mark scheme
6
questions
50
marks
75
minutes
Topics The Normal Distribution · Discrete Random Variables · Probability · Representation of Data · Permutations and Combinations
Q13MThe Normal DistributionFree sample
In a normal distribution with mean 9.3, the probability of a randomly chosen value being greater than 5.6 is 0.85. Find the standard deviation.
The rest of this paper
5 more questions- Q2Discrete Random Variables6M
- Q3Probability8M
- Q4Representation of Data9M
- Q5The Normal Distribution · Discrete Random Variables12M
- Q6Permutations and Combinations · Probability12M
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