Question

the arithmetic mean of 50,70,120 is,,,,,,,,,?​

Answer 1

Answer:

Average of 10, 30, and 50 = (10 + 30 + 50)/3 = 90/3 = 30. Average of 20, 40, and x = (20 + 40 + x)/3 = (60 + x)/3. The average (arithmetic mean) of 10, 30, and 50 is 5 more than the average of 20, 40, and. So, 30 = (60 + x)/3 + 5.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Arithmetic Mean = 50+70+120

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3

= 80