Basic Math Examples

$0.07$ , $7$ , $0.7$ , $0.17$ , $1.7$

Step 1

The mean of a set of numbers is the sum divided by the number of terms.

$\frac{0.07 + 7 + 0.7 + 0.17 + 1.7}{5}$

Step 2

Simplify the numerator.

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Step 2.1

Add $0.07$ and $7$ .

$\frac{7.07 + 0.7 + 0.17 + 1.7}{5}$

Step 2.2

Add $7.07$ and $0.7$ .

$\frac{7.77 + 0.17 + 1.7}{5}$

Step 2.3

Add $7.77$ and $0.17$ .

$\frac{7.94 + 1.7}{5}$

Step 2.4

Add $7.94$ and $1.7$ .

$\frac{9.64}{5}$

Step 3

Divide $9.64$ by $5$ .

$1.928$

Step 4

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.

$1.9$