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Broad Topics > Stage 5 Statistics Mapping Document > SM - Discrete RVs

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Distribution Maker

Age 16 to 18 Challenge Level:

This tool allows you to create custom-specified random numbers, such as the total on three dice.

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Distribution Differences

Age 14 to 16 Challenge Level:

How could you compare different situation where something random happens ? What sort of things might be the same ? What might be different ?

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Introducing Distributions

Age 14 to 16 Challenge Level:

When five dice are rolled together which do you expect to see more often, no sixes or all sixes ?

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Data Matching

Age 16 to 18 Challenge Level:

Use your skill and judgement to match the sets of random data.

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Maximum Scattering

Age 16 to 18 Challenge Level:

Your data is a set of positive numbers. What is the maximum value that the standard deviation can take?

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Spread

Age 16 to 18 Challenge Level:

Given the mean and standard deviation of a set of marks, what is the greatest number of candidates who could have scored 100%?