Answer:
Using equation
Px|y(i|v) = py|x(v|i) · px(i)
py(v)
Pc = 1 − Pe = 1 − P{mˆ 6= m} = P{mˆ = m}
the above will become
Pe,ML =
M
X−1
i=0
px(i) · Pe,ML/i
= Pe,ML/i
Pr will be 0.8945
They are giving credit to where ever they got their information.
The interview is like an informal and formal one. A lot is expected to an interview. It doesn't really have to be formal or not because everything is subjective. It is informal compared to an essay. It is formal compared to a speech.
