bigshiesty6 bigshiesty6

02-12-2020
Mathematics

contestada

cark earned grades of 62, 78, 59, and 89 on four tests.

what is the mean of his grades

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rinjiguen rinjiguen

02-12-2020

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.

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02-12-2020

i think the answer is 579

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