4. In a sample of n=25 and M=10, a single score of X=12 was removed, so that the new sample now consisted of 24 scores (n=24). What is the new mean? (6 points) 5. In a population of 35 scores (N=35) and a mean of =50, a single score changed so that its value increased by five (the new value of that score=old value+5). Only one score was changed. What is the new mean of the population? (6 points)