What is the Arithmetic Mean of the numbers 10, 20, 30, 40, and 50?
- 30
- 25
- 35
- None of these
Explanation
To find the Arithmetic Mean (Average):
Add the numbers: 10 + 20 + 30 + 40 + 50 = 150
Count the numbers: 5
Divide the sum by the count: 150/5 = 30
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