Below is the probability distribution for the number of times students had to take the same exam before passing it.What is the value at the second standard deviation above the mean for this probability distribution?
A)3.10
B)3.40
C)3.90
D)3.79

Question

Below is the probability distribution for the number of times students had to take the same exam before passing it.What is the value at the second standard deviation above the mean for this probability distribution? 
A)3.10 
B)3.40 
C)3.90 
D)3.79

Quizplus · Accepted Answer

The Answer of Below is the probability distribution for the number of times students had to take the same exam before passing it.What is the value at the second standard deviation above the mean for this probability distribution? 
A)3.10 
B)3.40 
C)3.90 
D)3.79

Below Is the Probability Distribution for the Number of Times