30 families in an area spend the following monthly expenditure on food:
115 159 196 205 212 223
256 271 310 219 335 169
184 234 245 241 265 298
144 135 172 173 229 20
238 278 243 20 238 238
[i] prepare a frequency distribution with exclusive method.
Class Interval | Tally | Frequency (f) |
10-50 | || | 2 |
51-100 | 0 | |
101-150 | ||| | 3 |
151-200 | 6 | |
201-250 | 12 | |
251-300 | 5 | |
301-350 | || | 2 |
N = 30 | ||