IB skill practice

Use exact binomial probabilities

Calculate exact binomial probabilities in applied trial contexts.

Paper 1, Paper 2 5 marks Difficulty 4

Use exact binomial probabilities - scenario calculation

In a agriculture yield report, \(X\sim B(9,0.41)\). Calculate \(P(X=2)\). Enter the requested value and choose the interpretation that matches the result.

Worked practice: result and interpretation

Calculate the requested result first, then choose the interpretation that follows from it.