Lesson: Applied Arithmetic - 14

Introducing Averages

[Page 14 of 36]
A number that represents the characteristics of a data set.
Average is found by adding up all of the numbers you have to find the mean of, and dividing by the number of numbers. So the mean of 3, 5, 7, 3 and 5 is 23/5 = 4.6.

Video Lesson - Explanation of Average

Averages, like ratios and rates, are variations of fractions.

The Average Formula:

Average =

So whenever you have 2 pieces of information, you can calculate the third.

For example:
The average of 3, 4 and 8 is 5, because .

BackNext

Next to display next topic in the chapter.

Video Lessons and 10 Fully Explained Grand Tests

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.

Quantitative Aptitude Reasoning English General Knowledge Picture Patterns
More for You
MCQ with question Explanations Scholarships and Financial Aid

Quantitative Comparison

Learn techniques how to crack quantitative comparison section

Arithmetic

Lessons on Basic to Advance Arithmetic with practice questions

PPSC Post of Tehsildar Exam

Learn about the exam of PPSC Post of Tehsildar

All in this Category

You may be interested in

Colleges in Islamabad

A comprehensive list of major colle ...

MA Jinnah Group Of Colleges - Faisalabad

A big name in colleges in Faisalaba ...

Study in Turkey

How to get admission and Visa to st ...

Visa and Immigration to Cyprus

How you can get Visa and Immigratio ...

ISSB Coding Decoding Questions

All about to learn ISSB Coding Deco ...

GRE: Graduate Record Examination

Know what is GRE - Geeneral test an ...

GIKI: Information Technology Degrees

Ghulam Ishaq Khan Institute of Info ...

SZABIST - Engineering

SZABIST - Mechatronics Engineering ...

About us

EntryTest.com is a test preparation service for students seeking successful career.

About Disclaimer

Quick Test Prep

NUST NET IBA Karachi SAT LUMS LCAT LSE

 

NTS GAT NTS NAT GMAT GRE ACT

Study Abroad

Education Abroad Business Schools MS in USA