To find the mean score, add up all the scores and divide by the total number of quizzes taken.
Mean score = (100 + 80 + 90 + 70 + 20 + 90) / 6 = 450 / 6 = 75
Therefore, the mean score for Michael's Algebra 1 quizzes is 75.
Michael has taken 6 quizzes so far in his Algebra 1 class. Michael’s scores are the following
100,80,90,70,20,and 90
What is the mean score ?
1 answer