Question

• The weekly wages of 25 workers in a factory are as follows:
225, 210, 280, 265, 278, 300, 325, 321, 315, 245, 250, 315, 210,
268, 265, 324, 306, 301, 325, 289, 290, 293, 305, 303, 299.
Construct a grouped frequency distribution table.​

Answer 1

Question :- The weekly wages of 25 workers in a factory are as follows :- 225, 210, 280, 265, 278, 300, 325, 321, 315, 245, 250, 315, 210, 268, 265, 324, 306, 301, 325, 289, 290, 293, 305, 303, 299.

Construct a grouped frequency distribution table.

Solution :-

Weekly wages (in Rs.) Frequency

201 - 210 2

211 - 220 0

221 - 230 0

231 - 240 0

241 - 250 2

251 - 260 0

261 - 270 3

271 - 280 2

281 - 290 2

291 - 300 3

301 - 310 5

311 - 320 2

321 - 330 4

25

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