Answer the following. If possible I like all answered. Thank you

Let w=23 . what is the value of w + 45 ?

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

What does the relationship between the mean and median reveal about the shape of the data