A. LET'S PRACTICE: Solve for the mean, median, and mode. Мean Frequency | Class Mark (X) 37 Class fX Interval (f) 35 - 39 4 148 30 - 34 7 32 224 25 - 29 27 324 20 - 24 22 220 15 - 19 10 14 i = 5 17 85 12 24 N = 40 Efx =1025 Median Mode Class Frequency (f) Lower

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TOPIC: MEASURES OF POSITION AND CENTRAL TENDENCY
A. LET'S PRACTICE: Solve for the mean, median, and mode. '
Mean
Frequency | Class Mark
(X)
37
Class
fX
Interval
(f)
35 - 39
4
148
30 - 34
7
32
224
25 - 29
12
27
324
20 – 24
15 - 19
10
22
220
5
17
85
10 - 14
12
24
i = 5
N = 40
Efx =1025
Median
Мode
Class
Frequency
(f)
Lower
<cf
Class
Frequency
(1)
Lower
Boundary
(LB)
34.5
Interval
Boundary
_(LB)
34.5
Interval
35 - 39
4
40
35 - 39
4
30 - 34
7
29.5
36
30 - 34
29.5
25 - 29
12
24.5
29
25 - 29
24.5
20 - 24
10
19.5
17
20 - 24
10
19.5
15 - 19
14.5
15 - 19
14.5
10 - 14
i = 5
9.5
10
14
9.5
N = 40
i = 5
N = 40
72952
2952
Transcribed Image Text:A. LET'S PRACTICE: Solve for the mean, median, and mode. ' Mean Frequency | Class Mark (X) 37 Class fX Interval (f) 35 - 39 4 148 30 - 34 7 32 224 25 - 29 12 27 324 20 – 24 15 - 19 10 22 220 5 17 85 10 - 14 12 24 i = 5 N = 40 Efx =1025 Median Мode Class Frequency (f) Lower <cf Class Frequency (1) Lower Boundary (LB) 34.5 Interval Boundary _(LB) 34.5 Interval 35 - 39 4 40 35 - 39 4 30 - 34 7 29.5 36 30 - 34 29.5 25 - 29 12 24.5 29 25 - 29 24.5 20 - 24 10 19.5 17 20 - 24 10 19.5 15 - 19 14.5 15 - 19 14.5 10 - 14 i = 5 9.5 10 14 9.5 N = 40 i = 5 N = 40 72952 2952
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