Programed instructional material: Arithmetic mean
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This document provides an instructional overview of the arithmetic mean, highlighting its definition, applications in various fields like economics and sociology, and its distinction from other types of means. It includes engagement questions to reinforce the understanding of the concept. By the end of the module, learners are expected to grasp the importance and calculation of the arithmetic mean.
Programed instructional material: Arithmetic mean
- 1. Topic: ARITHMETIC MEAN class: 9 Let’s start module 1 Programmed Instructional material
- 2. Objectives At the end of this module you will be able to- To know about arithmetic mean To know about the arithmetic mean of a variable from raw data To know about the importance of arithmetic mean Let’s start module 2
- 3. ARITHMETIC MEAN • The term “arithmetic mean” is preferred in some contexts in mathematics and statistic because it helps distinguish it from other means , such as the geometric mean and the harmonic mean. • The arithmetic mean is used frequently in fields such as economics , sociology and history, and it is used in almost every academic field to some extent. Lets answer some questions 3
- 4. • For example; per capita income is the arithmetic average income of a nations population. • The arithmetic mean is defined as being equal to the sum of the numerical values of each and every observation divided by the total number of observation. • MEAN= Lets answer some questions 4
- 5. Q:1 Which term preferred in some contexts in mathematics and statistics? : Geometric mean : Arithmetic mean : Harmonic mean 5
- 6. Oops! Wrong Answer Click Here to attempt the question again Hint! 6
- 7. Oops! Wrong Answer Click Here to attempt the question again Hint! 7
- 8. Congratulations you have selected Right Answer! Click Here to go the next question … 8
- 9. Q:2 The is used frequently in fields such as economics, sociology and history? : Arithmetic mean : Integers : Trigonometry 9
- 10. Oops! Wrong Answer Click Here to attempt the question again Hint! 10
- 11. Oops! Wrong Answer Click Here to attempt the question again Hint! 11
- 12. Congratulations you have selected Right Answer! Click Here to go the next question … 12
- 13. Q:3 Arithmetic mean is used in almost every fields to some extent. : Non- academic : Science : Academic 13
- 14. Oops! Wrong Answer Click Here to attempt the question again Hint! 14
- 15. Oops! Wrong Answer Click Here to attempt the question again Hint! 15
- 16. Congratulations you have selected Right Answer! Click Here to go the next question … 16
- 17. Q:4 Which income is the arithmetic average income of a nations population? : Per capita : Annual : Total 17
- 18. Oops! Wrong Answer Click Here to attempt the question again Hint! 18
- 19. Oops! Wrong Answer Click Here to attempt the question again Hint! 19
- 20. Congratulations you have selected Right Answer! Click Here to go the next question … 20
- 22. Oops! Wrong Answer Click Here to attempt the question again Hint! 22
- 23. Oops! Wrong Answer Click Here to attempt the question again Hint! 23
- 24. Congratulations you have selected Right Answer! Click Here to go the next question … 24
- 25. Congratulations you have Scored 50 marks! 25