group 1 1.efa 2.febe 3.madai marigallang 4.natalia parerung 5.noviana 6.runi ishak 7.senianti...
TRANSCRIPT
GROUP 1
1. EFA2. FEBE3. MADAI MARIGALLANG4. NATALIA PARERUNG5. NOVIANA6. RUNI ISHAK7. SENIANTI PARUBAK
Handling Data
To solve a problem by organising, representing and interpreting data
in tables, and chart.
Hypothesis
More boys than girls prefer action movies.
What kind of movies do you like ?
No.
NameMovies
Sign
Cartoons Horror Sitcoms Actions Others
F M F M F M F M F M
Total
Female
Male
Kind of Movies
Sex Frequency
Female MaLe Female
Male
Cartoon 16 8
Horror 16 8
sitcoms 12 1
Actions 5 29
others 19 6
Kind of MoviesSex
Female Male
Cartoons 16 8
Horror 16 8
Sitcoms 12 1
Actions 5 29
Others 19 6
Bar Charts
Line Graphs
Conclusion
Based on the collection of 120 data, it can be concluded that more boys who like action movies than girls.
Copyright © 2000 by Monica Yuskaitis
Mean, Median, Mode Mean, Median, Mode & Range& Range
Definition
MeanMean
MeansMeans
AverageAverage
Definition
•MeanMean – the average of a group of numbers.
16
12
5
16
19
8
6
291
8
Female Male
68 52
+ +
68 5÷The mean is 14
= 13.6
52 ÷ 2 = 10.4The mean is 10
Definition
MeMeddianian
is in theis in the
MiMiddddlele
Definition•MedianMedian – the middle number in a set of ordered numbers.
How to Find the Median in a Group of Numbers
• Step 1 – Arrange the numbers in order from least to greatest.
16, 16, 12, 5, 195, 12, 16, 16, 19
F
M 8, 8, 1, 29, 61, 6, 8, 8, 29
5, 12, 16, 16, 19
1, 6, 8, 8, 29
F
M
The median is 16.
The median is 8.
Definition
ModeMode
is the mostis the most
PopularPopular
Definition•ModeMode – the number that appears most frequently in a set of numbers.
5 19161612 F
The value 16 appears twice.All other numbers appear just once.
16 is the MODE
1 29886 M
The value 8 appears twice.All other numbers appear just once.
8 is the MODE
Definition
RangeRange
is the distanceis the distance
BetweenBetween
Definition•RangeRange – the difference
between the greatest and the least value in a set of numbers.
5 19161612 F
19- 514
14 is the RANGE or spread
of this set of data
1 29886 M
29- 128
28 is the RANGE or spread
of this set of data
