The lower quartile is: A. 47 kg B. 51 kg C. 45 kg D. 50 kg

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The lower quartile is: A. 47 kg B. 51 kg C. 45 kg D. 50 kg
Consider the table below:
Classes Frequency,
(Mass)
(kg)
30.00 <
40.00
40.00<
50.00
50.00 <
60.00
60.00 <
70.00
f
4
11
K
17
Σ
60
The lower quartile is:
Cumulative Midpoint, fm
Frequency
4
B
43
60
35.00
45.00
55.00
C
140
495
1540
1105
fm²
4900
22275
84700
71825
Transcribed Image Text:Consider the table below: Classes Frequency, (Mass) (kg) 30.00 < 40.00 40.00< 50.00 50.00 < 60.00 60.00 < 70.00 f 4 11 K 17 Σ 60 The lower quartile is: Cumulative Midpoint, fm Frequency 4 B 43 60 35.00 45.00 55.00 C 140 495 1540 1105 fm² 4900 22275 84700 71825
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