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Katena32 [7]
3 years ago
15

Carl earned grades of 62 78 59 and 89 what is the mean of his grades

Mathematics
1 answer:
stira [4]3 years ago
5 0

Answer:

72

Step-by-step explanation:

Let

Carl grades = x = 62, 78, 59, 89

Number of grades, N = 4

Mean of Carl's grade = sum of x / number of grades,N

= (62 + 78 + 59 + 89) / 4

= 288/4

= 72

Therefore, mean of Carl's grade = 72

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