Question

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 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 270-290​

Answer 1

Answer:

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 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

(a) 4

(b) 5

(c) 6

(d) 7

Step-by-step explanation:

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