Silaby of Elementary Statistics - 24 : confidence interval of variance

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 variance
6.	Achievement Indicator	:

a)  Student can solve problem related to confidence interval of variance

7.  Material                                         : Confidence interval of variance

8.  Lecture Activity                            : 24

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