Basic Math Examples

Find the Mean 1 , 1*10^-12
,
Step 1
Multiply by .
Step 2
Rewrite the expression using the negative exponent rule .
Step 3
Raise to the power of .
Step 4
The mean of a set of numbers is the sum divided by the number of terms.
Step 5
Simplify the numerator.
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Step 5.1
Write as a fraction with a common denominator.
Step 5.2
Combine the numerators over the common denominator.
Step 5.3
Add and .
Step 6
Multiply the numerator by the reciprocal of the denominator.
Step 7
Multiply .
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Step 7.1
Multiply by .
Step 7.2
Multiply by .
Step 8
Divide.
Step 9
The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.