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Finite Math Examples
Step-by-Step Examples
Finite Math
Frequency Distribution
Find the Cumulative Frequency of the Frequency Table
Class
Frequency
10
−
14
1
15
−
19
3
20
−
24
9
25
−
29
2
Class
Frequency
10
-
14
1
15
-
19
3
20
-
24
9
25
-
29
2
Step 1
The cumulative
frequency
of a
data
class is the number of
data
elements
in that class and all the previous classes.
Class
Frequency
(
f
)
Cumulative
−
Frequency
10
−
14
1
1
15
−
19
3
1
+
3
20
−
24
9
1
+
3
+
9
25
−
29
2
1
+
3
+
9
+
2
Class
Frequency
(
f
)
Cumulative
-
Frequency
10
-
14
1
1
15
-
19
3
1
+
3
20
-
24
9
1
+
3
+
9
25
-
29
2
1
+
3
+
9
+
2
Step 2
Simplify the cumulative
frequency
column.
Class
Frequency
(
f
)
Cumulative
−
Frequency
10
−
14
1
1
15
−
19
3
4
20
−
24
9
13
25
−
29
2
15
Class
Frequency
(
f
)
Cumulative
-
Frequency
10
-
14
1
1
15
-
19
3
4
20
-
24
9
13
25
-
29
2
15
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