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Mathematics - Frequency table (4th Quarter) Lesson 4
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mean,median,mode
Mathematics - Frequency table (4th Quarter) Lesson 4
10 cards
Cards (18)
Data-
collection of facts or information
Methods used in the collections of data:
Interview
Questionnaire
Observation
Experiment
It helps us to record,clarify and find what we are looking for our data. -
Frequency Table
Tally table-
Uses
TALLY MARKS
like I,II,II. used to record data while in frequency table it uses number.
Frequency
- Number of
occurrencess
of a data
RANGE=
Highest
-
Lowest
(data)
Class Width=
Range
/
Number of Classes
answer the ungrouped data
A)
II
B)
1
C)
I
D)
1
E)
II
F)
1
G)
I
H)
3
I)
1
J) 1
K)
I
L)
1
M)
I
N)
III
O)
1
P)
1
Q)
1
15
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