SOLUTION: Joe has taken 13 quizzes in his math class and the mean of his scores is 82. He can drop his two lowest quiz grades which are 63 and 70. What is the new mean of his quiz grades aft
Algebra.Com
Question 872027: Joe has taken 13 quizzes in his math class and the mean of his scores is 82. He can drop his two lowest quiz grades which are 63 and 70. What is the new mean of his quiz grades after the two lowest quiz grades are dropped?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
= 84.82%
RELATED QUESTIONS
Allen is on the football team this year but he has poor time management skills. His... (answered by josgarithmetic)
john has taken three exams in math 11 this semester. His average grade is 84. The highest (answered by josgarithmetic)
Zach has taken 4 quizzes in math class and his average is an 86. What score must he get... (answered by stanbon)
Harry earned a mean score in his quizzes of 8.0. He misplaced one quiz. His other quizzes (answered by richwmiller,alicealc)
Demetra has taken nine quizzes in an environmental science class, and the mean of her... (answered by JulietG)
Daniel wants to have a 90 average in his math class at the end of the year. He is trying... (answered by jim_thompson5910)
Allanʹs 4 quiz scores in his math class are 87, 89, 88, and 78. What score does he need... (answered by josgarithmetic,math_tutor2020,MathLover1,amoresroy,greenestamps)
Carl gets quiz grades of 70, 75, 82, and 85. He gets a 94 on his final exam. Find the... (answered by jorel555)
If Joe gets 97 on his next math quiz, his average will be 90. If he gets 73, his average (answered by Boreal)