IDNLearn.com is designed to help you find the answers you need quickly and easily. Ask your questions and get detailed, reliable answers from our community of knowledgeable experts.

What is the average of -2.6, 1.8, -3.3, -2.7, 2.2 ?
I dont understand this.


Sagot :

Average = Mean

To find the mean, add up the numbers and divide it by how many numbers there are.

So,  [tex]-2.6+1.8+(-3.3)+(-2.7)+2.2=-4.6[/tex]

There are 5 numbers in total.

[tex]-4.6 \div 5=-0.92[/tex]

To do these types of division, ignore the decimal and add a 0 at the end.

So we can do:
[tex]-460\div5=-92[/tex]

And put back the decimal.
Hope this helps :)