The class marks of a distribution are 26, 31, 36, 41, 46 and 51. Then the first class interval is:
a. 23.5-28.5
b. 23-28
c. 22.5-27.5
d. None of these
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Answers
Answered by
53
Answer:
option (b)
Explanation:
the first class interval is
23-28
Answered by
5
Answer:
the answer is option (b)23-28
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