Grades f LCB 95-98 2 94.5 91-94 3 90.5 87-90 12 86.5 83-86 16 82.5 79-82 15 78.5 75-78 2 74.5 1=4 n=50

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Chapter1: Starting With Matlab
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Directions: Supply the components to be used in the formula and identify
the 2nd Quartile of the data below.
1. What is the 2nd quartile class?
Third Quarter Grades in Math of Students
from Grade 10 - Masipag
Grades f LCB
<cf
2. What is the lower class boundary of the 2nd
quartile class?
95-98 2
94.5
50
91-94 3
90.5
87-90
12 86.5
3. What is the less than cumulative frequency
before the 2nd quartile class?
83-86 16
82.5
79-82 15
78.5
4. What is the frequency of the 2nd quartile
class?
75-78 2
74.5
j= 4
5. What is the 2nd quartile?
n = 50
48
45
33
17
2
Transcribed Image Text:Directions: Supply the components to be used in the formula and identify the 2nd Quartile of the data below. 1. What is the 2nd quartile class? Third Quarter Grades in Math of Students from Grade 10 - Masipag Grades f LCB <cf 2. What is the lower class boundary of the 2nd quartile class? 95-98 2 94.5 50 91-94 3 90.5 87-90 12 86.5 3. What is the less than cumulative frequency before the 2nd quartile class? 83-86 16 82.5 79-82 15 78.5 4. What is the frequency of the 2nd quartile class? 75-78 2 74.5 j= 4 5. What is the 2nd quartile? n = 50 48 45 33 17 2
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