Mr. battles raised all of his students' scores on a recent exam by 5 points. what effect did this have on the mean and standard deviation of the scores?

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays