Cark earned grades of 62, 78, 59, and 89 on four tests.what is the mean of his grades
2 answers:
Answer:
72
Step-by-step explanation:
mean=average. to get average, you add up the numbers and divide by how many numbers. they add upp to 288 and since theres 4 test grades, divide by 4 to get 72.
i think the answer is 579
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