Sec 3/4 E Math T15-Q21 - Applying a transition matrix

Sec 3/4 E Math T15-Q21 - Applying a transition matrix

Secondary 3
Original parallel to Sec3&4 E Math FA

A club records members choosing Activities A and B. The transition matrix is \(M=\begin{pmatrix}0.7&0.2\\0.3&0.8\end{pmatrix}\). The current numbers are represented by \(v=\begin{pmatrix}120\\90\end{pmatrix}\).

  1. Calculate \(Mv\).
  2. Interpret the result.

Solution:

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Answer:(a) \(\begin{pmatrix}102\\108\end{pmatrix}\); (b) predicted activity numbers.

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