johns test grades in his science class are 82, 93, 75, and 89 what is his average? 1. (87.45) 2. (80.00) 3. (90.40) 4. (89.25) 5 . (84.75)
2 answers:
Answer:
The average of the John scores is 84.75.
Step-by-step explanation:
Formula of average is given as :
We have:
Test grades of John: 82, 93, 75, and 89
Number of terms - 4
Average of the score of the John;
The average of the John scores is 84.75.
First you add all the numbers together. So you add 82+93+75+89 to get 339. Once you get that, you divide it by the amount of numbers there are. In this case, it's 4. 339 divided by 4 is 84.75.
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