Silaby of Elementary Statistics - 25 : confidence interval of the ratio of two variances

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 confidence interval of the ratio of two variances

6.  Achievement Indicator                  :

a)  Student can solve problem related to confidence interval of the ratio of two variances

7.  Material                                         : Confidence interval of the the ratio of two variances

8.  Lecture Activity                            : 25

Step Component	Activity	Duration	Method	Media	References
Introduction	Explain briefly the material (confidence interval of variance)	20’	Discussion   and Exercise	LCD, white/black board	A: 296-359 A: 436-486 B: 437-725
Main Activities	1. Explain the formula of confidence interval of the ratio of two variances 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’

9. Evaluation

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

10. References

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

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