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The mean of 100 numerical observation is 51.82. What is the value of the sum of all 100 numbers?
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The mean of 100 numerical observation is 51.82. What is the value of the sum of all 100 numbers?

User Mickadoo
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x / 100 = 51.82....multiply by 100 on both sides
x = 51.82 * 100
x = 5182 <== sum of all 100 numbers
User Damian Edwards
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