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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maxonik [38]

The complete question in the attached figure

we know that
[the length of a circumference]=2*pi*r
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