Question

12
26
$7) - 35.5
26
35.5 +2.5 = 38
2f|d 735
N 100
= 7.35
M.D. (median)
1.
49,
75,
50,
EXERCISE 15 (a)
In an examination, seven students secured the following marks in Hindi and English
Hindi :
64,
59, 70,
65 82
108
English:
55,
63,
53. 80.
78
Calculate the range in each case.
From the following data, find 0.D. and coefficient of Q.D.
80
Marks of more than :
70 60
40
50
30 20
0
18
7
40 40 63 70
No. of Students :
2.​

Answer 1

Answer:

range in hindi=max. value - mini.value

→180 - 49

→59

range in english →59

range =30.

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Answer 2

Step-by-step explanation:

ko 30 is range

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