
LDA Linear Discriminant Analysis/Machine Learning
Hint 1 already given class 1 mu1 and class2 mu2. S1 for class1, and S0 for class2. You can get Sw, Sb, and W.
I do not know how to use the new data point[4,5] to give a prediction. Please give me a handwritten solution.

(b) With the developed LDA model, what is the predicted class of new data point [4,5] ? Hint(1): Statistic measures are given as follows: sample means [??1??B1?]=[3.2,5.5] and [?A0??B0?]=[6.4,3.7], and covariance matrices S1?=[5.08,0.5;0.5,2] and covariance matrices S0?=[14.7,3.9;3.9,1.08]
\begin{tabular}{|c|c|c|} \hline A & B & Class \\ \hline 3.5 & 4.0 & 1 \\ \hline 2.0 & 4.0 & 1 \\ \hline 2.0 & 6.0 & 1 \\ \hline 1.5 & 7.0 & 1 \\ \hline 7.0 & 6.5 & 1 \\ \hline 2.1 & 2.5 & 0 \\ \hline 8.0 & 4.0 & 0 \\ \hline 9.1 & 4.5 & 0 \\ \hline \end{tabular}