(Solved): Let X denote the number of unique visitors to a website in a month with the following probabilities: ...
Let X denote the number of unique visitors to a website in a month with the following probabilities:
P(0<=X<=9)=0.4, P(0<=X<=19)=0.7, P(0<=X<=29)=0.8, P(0<=X<=39)=0.9, P(0<=X<=49)=1