Algebra Examples

$4.85$ , $5.1$ , $5.5$ , $4.75$ , $4.5$ , $5$ , $6$

Step 1

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

$\frac{4.85 + 5.1 + 5.5 + 4.75 + 4.5 + 5 + 6}{7}$

Step 2

Simplify the numerator.

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Step 2.1

Add $4.85$ and $5.1$ .

$\frac{9.95 + 5.5 + 4.75 + 4.5 + 5 + 6}{7}$

Step 2.2

Add $9.95$ and $5.5$ .

$\frac{15.45 + 4.75 + 4.5 + 5 + 6}{7}$

Step 2.3

Add $15.45$ and $4.75$ .

$\frac{20.2 + 4.5 + 5 + 6}{7}$

Step 2.4

Add $20.2$ and $4.5$ .

$\frac{24.7 + 5 + 6}{7}$

Step 2.5

Add $24.7$ and $5$ .

$\frac{29.7 + 6}{7}$

Step 2.6

Add $29.7$ and $6$ .

$\frac{35.7}{7}$

Step 3

Divide $35.7$ by $7$ .

$5.1$

Step 4

Divide.

$5.1$