nobodycaresss nobodycaresss

11-07-2022
Mathematics

contestada

104, 137, 154, 131, x; mean= 130

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Аноним Аноним

11-07-2022

Hello!

The mean is the average of the terms.

⇒ Mean = Sum of terms / Number of terms

⇒ 130 = 104 + 137 + 154 + 131 + x / 5

⇒ x + 526 = 650

⇒ x = 124

∴ The missing number is 124.

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