# Expected Value

6 Questions

QUESTION 1 of 6

Hi Professor,

I do not understand example 94 from chapter 6. May you please put up a video for it?

QUESTION 2 of 6

Hello professor,

I also need help with question number 45 from the mixed review from chapter 4. It starts like this "Your campus newspaper decides to run a raffle..."

QUESTION 3 of 6

Hello professor,
I am not getting question number 29 of mixed review of chapter 13?

QUESTION 4 of 6

A student e-mailed me this question:
"My teacher gave us the below problem and I am not able to figure it out. Can you help me.

If X is a random variable that can take on the values 1, 2, 3, or 4, find a probability distribution for X with a mean = 3

Thanks for your help

Alex "

QUESTION 5 of 6

Hi professor, Can you explain number 45 from chapter 4 mixed review. I think I am going wrong in Finding what is in the x column. I originally used the 25,7,5,and 4.

QUESTION 6 of 6

Hi,

I found an error in the homework. This is from chapter 4 problem number 11. The answer should be -.50. I worked it a few times as the answer listed shows -.17. I checked a problem from stats professor that matched. -.17 is not correct.

Thank you,

Julie Cisneros