IB skill practice

Use exact binomial probabilities

Calculate exact binomial probabilities in applied trial contexts.

Paper 1, Paper 2 5 marks Difficulty 5

Use exact binomial probabilities - exam decision

In a retail demand model, \(X\sim B(8,0.44)\). Calculate \(P(X=2)\). Enter the requested value and choose the interpretation that matches the result.

AI writing feedback

How would you answer this question in your own words? The AI will analyse your response and give feedback on reasoning, evidence, and expression.

Login required
0 words