IB skill practice

Find two-step Markov probabilities

Use transition probabilities twice to find a two-step probability.

Paper 1, Paper 2 5 marks Difficulty 5

Find two-step Markov probabilities - exam scenario

A two-state Markov school survey has \(P(A o A)=0.66\) and \(P(B o A)=0.22\). Starting in A, find the probability of being in A after two steps. Confirm the context meaning before entering the value. Enter the requested value and choose the interpretation that matches the result.

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