SOLUTION: my test grades are 86,83,80,65,72,88,81,96 what is my overall average

SOLUTION: my test grades are 86,83,80,65,72,88,81,96 what is my overall average

Algebra.Com

Question 265256: my test grades are 86,83,80,65,72,88,81,96 what is my overall average
Answer by drk(1908) (Show Source): You can put this solution on YOUR website!
an average is the sum of the scores / the total number of scores. In our case, we get
(86+83+80+65+72+88+81+96)/8 = 81.375
RELATED QUESTIONS
My test grades are 62 70 65 42 and 72 they are worth 10% I scored a 73 on my final which... (answered by LinnW)

I have four test grades of 80, 80, 85, and 75. What will i need to get on my next test... (answered by Fombitz)

Sixty students were given a history exam. Their scores are shown below, sorted from... (answered by Edwin McCravy)

2)The final grades in Zoo 500 of 80 students are recorded in the accompanying table. THE (answered by greenestamps,ikleyn)

Consider the following test scores in a class of 34 students: 56, 60, 60, 61, 62, 63,... (answered by math_tutor2020)

Consider the following test scores in a class of 34 students: 56, 60, 60, 61, 62, 63,... (answered by math_tutor2020)

Jim and Cindy take eight tests over the semester. Jim's test scores were 83, 95, 76, 90,... (answered by ewatrrr)

Jim and Cindy take eight tests over the semester. Jim's test scores were 83, 95, 76, 90,... (answered by addingup,fractalier)

A student has scored 93%, 89%, 72%, 80%, and 96% on the five math tests so far. What must (answered by richwmiller)