Find the Mean (Arithmetic) 30 , 30 , 30 , 42 , 54 , 54 , 54

$30$ , $30$ , $30$ , $42$ , $54$ , $54$ , $54$

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

$\frac{30 + 30 + 30 + 42 + 54 + 54 + 54}{7}$

Simplify the numerator.

Tap for more steps…

Add $30$ and $30$ .

$\frac{60 + 30 + 42 + 54 + 54 + 54}{7}$

Add $60$ and $30$ .

$\frac{90 + 42 + 54 + 54 + 54}{7}$

Add $90$ and $42$ .

$\frac{132 + 54 + 54 + 54}{7}$

Add $132$ and $54$ .

$\frac{186 + 54 + 54}{7}$

Add $186$ and $54$ .

$\frac{240 + 54}{7}$

Add $240$ and $54$ .

$\frac{294}{7}$

Divide $294$ by $7$ .

$42$

Find the Mean (Arithmetic) 30 , 30 , 30 , 42 , 54 , 54 , 54

Our Professionals