IB skill practice

Use cumulative distribution functions

Evaluate a CDF to calculate a probability up to a boundary.

Paper 1, Paper 2 5 marks Difficulty 4

Use cumulative distribution functions - graph-supported reasoning

For a uniform university admissions sample model on \([0,8]\), evaluate the CDF at \(x=4\). Confirm the interpretation before entering the result. Enter the requested value and choose the interpretation that matches the result.

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