Question $3.$

Compute the confusion matrix $($for test data$)$ and store it as a variable confM.

Hint: the entry in the $1$ st row and $1$ st column $($predicted value $=$ No$,$ actual AHD value$=$No$)$ should be $42.$

$ln[]$:

#your code here

ralse NotlmplementedError

$ln[]$:

## check whether the determinant of the confusion matrix is $1337$

assert abs$($np$.$ linalg. det np$.$ array conflM$)$