2. The result of our survey in
class 7c, we collected the
data from that class with
some question, after that
we discuss our survey, and
this is the result
3.
4. • Statistic is study or a scientific
method of collecting,
organizing, processing,
presenting and analyzing data
and drawing a conclusion
according to the result of the
data analysis.
• Statistika adalah ilmu atau
suatu metode ilmiah tentang
5. DATA: information obtained
from the result of
observation or research
• The singular from of data
is dantum
According to the type, data
can be find into two
6. • QUALITATIVE DATA : Data are
related to the category or
characteristic of an object.
• QUANTITATIVE DATA : Data are
obtained from the result of
numerical recording (in the
form of figures).
7. • MEAN is one of the measures of
central tendency that is most
often used.
• MODE is the value that
appears most frequently.
• MEDIAN is a measure of
central tendency used to
8. A. Working with numbers
- Statistics as the number or
frequency, value or price
- Statistics as qualitative data of
significant value embodied in
numbers
B. Be objective
- Statistics can be used as a fact
finder, revealer of reality
C. Be universal
9. a)Communication tools as a liaison
between the parties that
generate statistical data or
statistical analysis that some
parties will be able to make
decisions with the information
b) Description of the presentation of
the data and the data illustrate,
for example, measure the output,
inflation, population
c) Regression, to predict the
influence of the data with other
10. Another
16%
LESS
English
44% ON
Math
40%
Known :
- Who likes English 11
students
- 10 students likes
mathematics
- And most of the students
are almost like all the
lessons there are 4
12. 1. Mode : English Language (11
students)
2. Range : 11 – 4 = 7
3. Mean : 25 = 8,33
3
4. Median : 7
13. PNS Wiraswasta PARENTS
BUMN Another JOB
16%
40%
16%
28%
Known :
Parents who worked as a civil servant
(PNS)
10 people,
as self-employed as many as 7 people,
owned by 4 people, and the work of other
14. Parents Job Frequency
WIRASWASTA 7
BUMN 4
PNS 10
ANOTHER 4
16. FAVORITE
SPORT Known :
3 students like football, 6
students like badminton, 3 student
like volly ball, 7 students like
8 basketball, and 6 students like
7
6 another sport
5
4
3
2
1
0
17. Favorite Frequency
Sport
Football 3
Badminton 6
Volly ball 3
Basketball 7
Another 6
18. 1. Mode : Basketball (7
Students)
2. Range : 7 – 3 = 4
3. Mean : 25 = 5
5
4. Median : 6
19. ACADEMIC
EXTRACURRICUL
AR Known :
9 students like english, 13
students like ICT, and 3 students
like scout
English
ICT
Scout
0 5 10
