Basics of ML & AL Week 2 Challenge

2) weight of probability distribution is different in the above case which makes the expected value 1.4 instead of mean i.e; 3

3) it depends on what analysis we are doing it is neither good nor bad we can't judge it.

4)

a) 0.841

b) 0.0268

c) question not clear

d) 0

5) It is a standard normal distribution curve with colour of the segments representing the area under the corresponding curve with that specific colour and Standard deviations upto 3SD's.