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 370-390 is:
(a)
(b) 1
(c) 3
(d) 5​

Answer 1

Answer:

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Step-by-step explanation:

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