Silaby of Elementary Statistics - 5 : The arithmetic mean and the geometric mean

1.	Faculty /Study Program	: MIPA/Mathematics Education
2.	Subject & Code	: Elementary Statistics, MAA 306
3.	The number of SKS	: Theory : 2 sks  Practice : 1 sks
4.	Semester and Duration	: II, Duration : 100 minutes
5.	Based Competency	: To understand The arithmetic mean and the geometric mean
6.	Achievement Indicator	:

a)  Student can calculate arithmetic mean and geometric mean

7.  Material                                         : Measures of central tendency (The arithmetic mean and the geometric mean)

8.  Lecture Activity                            : 5

Step Component	Activity	Duration	Method	Media	References
Introduction	Explain briefly the use of measures of central tendency	20’	Discussion    and Exercise	LCD, white/black board	A: 36-72 B: 41-116
Main Activities	1. Explain the arithmetic mean and the geometric mean 2. Do exercise and discuss the Results	60’
Closing Activity	Conclude the entire materials and give tasks	10’
Further Activities	Invite the students to ask or give an opinion about the materials	10’

11. Evaluation

The evaluation is performed based on the student activities in discussion, doing exercise.

12. Reference

A.   Triola, Mario F. 2004. Elementary Statistics. New York: Addison-Wesley.

B.   Weiss, Neil A. 1995. Introductory to Statistics. New York: Addison-Wesley.