A ground frequency table with class intervals of equal sizes using `250-270` (270 not included in this interval) as one of the class interval is constructed for the for the following data
268,220,368,258,242,310,272,342,
310, 290, 300, 320, 319, 304, 402, 318,
406, 292, 354, 278, 210, 240, 330, 3i16,
406, 215, 258, 236.
The frequency of the class 310-330 is

A ground frequency table with class intervals of equal sizes using 250-270 (270 not included in this interval) as one of the class interval is constructed for the for the following data 268,220,368,258,242,310,272,342, 310, 290, 300, 320, 319, 304, 402, 338, 406, 292, 354, 278, 210, 240, 330, 336, 406, 215, 258, 236. The frequency of the class 310-330 is

A ground frequency table with class intervals of equal sizes using 250-270 (270 not included in this interval) as one of the class interval is constructed for the for the following data 268,220,368,258,242,310,272,342, 310, 290, 300, 320, 319, 304, 402, 338, 406, 292, 354, 278, 210, 240, 330, 336, 406, 215, 258, 236. The frequency of the class 310-330 is

A grouped frequency table with class intervals of equal sizes using 250 -270 (270 not included in this interval) as one of the class interval is constructed observations for the following data : 268, 220, 368, 258, 242, 310, 272, 342, 310, 290, 300, 320, 319, 304, 402, 318, 406, 292, 354, 278, 210, 240, 330, 316, 406, 215, 258, 236. The frequency of the class 310 - 330 is :

Construct a frequency table with equal class intervals from the following data on the monthly wages (in rupees) of 28 labourers working in a factory, talking one of the class intervals as 210-230 (230 not included): 220,268,258,242,210,268,272,242,311,290,300,320, 319,304,302,318,306,292,254,278,210,240,280,316,306, 215,256,236

Construct a frequency table with equal class intervals from the following data on the monthly wages (in rupees) of 28 labourers working in a factory, taking one of the class intervals as 210-230 (230 not included): 220,268,258,242,210,268,272,242,311,290,300,320,319,304,302,318,306,292,254,278,210,240,280,316,306,215,256,236

Construct a frequency table with equal class intervals from the following data on the monthly wages (in rupees) of 28 labourers working in a factory, talking one of the class intervals as 210-230 (230 not included): 220,268,258,242,210,268,272,242,311,290,300,320, 319,304,302,318,306,292,254,278,210,240,280,316,306, 215,256,236

Construct a frequency table with equal class intervals from the following data on the monthly wages (in rupees) of 28 labourers working in a factory, taking one of the class intervals as 210−230 (230 not included). 220,268,258,242,210,268,272,242,311,290,300,320,319,304,302,318,306,292,254,278, 210,240,280,316,306,215,256,236.

Construct a frequency table for the following ages (in years) of 30 students using equal class intervals, one of them being 9-12, where 12 is not included. 18, 12, 7, 6, 11, 15, 21, 9, 8, 13, 15, 17, 22, 19, 14, 21, 23, 8, 12, 17, 15, 6, 18, 23, 22, 16, 9, 21, 11, 16.

Construct a frequency table for the following ages (in years) of 30 students using equal class intervals, one of them being 9-12 , where 12 is not included. 18, 12, 7, 6, 11, 15, 21, 9, 8, 13, 15, 17, 22, 19, 14, 21, 23, 8, 12, 17, 15, 6, 18, 23, 22, 16, 9, 21, 11, 16 .