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Masja [62]
3 years ago
8

FIND THE MEAN: GRADES GIVEN 81, 70, 65, 89,70

Mathematics
2 answers:
Kobotan [32]3 years ago
4 0

Answer:

x-bar = 75

Step-by-step explanation:

81 + 70+ 65 + 89 + 70 =3 375

375/5 = 75

sergey [27]3 years ago
3 0
75 sorry if that’s wrong
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