Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Sociology Research Methodology and Methods Research Techniques
Following table presents frequency distribution of weights of 265 male students.
|
Class Interval (weight) |
Frequency |
|
90-99 |
1 |
|
100-109 |
1 |
|
110-119 |
9 |
|
120-129 |
30 |
|
130-139 |
42 |
|
140-149 |
66 |
|
150-159 |
47 |
|
160-169 |
39 |
|
170-179 |
15 |
|
180-189 |
11 |
|
190-199 |
1 |
|
200-209 |
3 |
|
N= |
265 |
What is the Mean (X̅) of weight of male students?
1
138.5
2
148.74
3
168.75
4
198.75