Loading [MathJax]/jax/output/HTML-CSS/jax.js

Find the Mean 70 , 42 , 53 , 61 , 22 , 87 , 59

$70$ ,

$42$ ,

$53$ ,

$61$ ,

$22$ ,

$87$ ,

$59$

Step 1

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

$\frac{70 + 42 + 53 + 61 + 22 + 87 + 59}{7}$

Step 2

Simplify the numerator.

Add

$70$ and

$42$ .

$\frac{112 + 53 + 61 + 22 + 87 + 59}{7}$

Add

$112$ and

$53$ .

$\frac{165 + 61 + 22 + 87 + 59}{7}$

Add

$165$ and

$61$ .

$\frac{226 + 22 + 87 + 59}{7}$

Add

$226$ and

$22$ .

$\frac{248 + 87 + 59}{7}$

Add

$248$ and

$87$ .

$\frac{335 + 59}{7}$

Add

$335$ and

$59$ .

$\frac{394}{7}$

Step 3

Divide.

$56.28571428$

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.

$56.3$

Find the Mean 70 , 42 , 53 , 61 , 22 , 87 , 59

Related Questions