1
NDA Mathematics 4 September 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language

Consider the following grouped frequency distribution :

Class 0-10 10-20 20-30 30-40 40-50 50-60
Frequency 1 2 4 6 4 3

What is the median of the distribution ?

A
34
B
34.5
C
35
D
35.5
2
NDA Mathematics 4 September 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language

Consider the following grouped frequency distribution :

Class 0-10 10-20 20-30 30-40 40-50 50-60
Frequency 1 2 4 6 4 3

What is mean deviation about the median ?

A
11.4
B
11.1
C
10.8
D
10.5
3
NDA Mathematics 4 September 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language

Consider the following grouped frequency distribution :

Class 0-10 10-20 20-30 30-40 40-50 50-60
Frequency 1 2 4 6 4 3

What is the mean deviation about the mean ?

A
10.15
B
10.65
C
11.15
D
11.65
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