find the mean of factors of 120
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1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120.
Prime factorization: 120 = 2 x 2 x 2 x 3 x 5, which can also be written
120 = 2³ x 3 x 5.
For mean, please check the attachment!
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Answer:
120 = 2,2,3,10
mean = (2+2+3+10)×1/4
= 17/4
= 4.2
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