X Х
-30
х = +
х
X
X
+
응
X
+
+
Х
913
) حرا
60
44
Answers
Answered by
0
Answer:
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id 71448424206
pas-love
Answered by
0
Answer:
The maximum class frequency = 20
The class corresponding to this frequency is 40−50
So,the modal class is 40−50
L(the modal class lower limit) = 40
f
1
(frequency of the modal class) = 20
f
0
(frequency of the preceding modal class) = 12
f
2
(frequency of the succeeding modal class) = 11
h(class size) = 10
Mode = L+(
2f
1
−f
0
−f
2
f
1
−f
0
)×h
⟹40+
17
80
=40+4.70588=44.70588
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