Please help me with the answer to these. The pictures go together for the problem

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?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?