If 20-30 is the class interval of grouped data, then the class mark is:
(1) 50
(2) 30
(3) 25
(4) 10
Answers
Answered by
5
Answer:
The correct fill up is 20
The lowermost value is known as lower class limit.
Step-by-step explanation:
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Answered by
1
Answer:
25 because of 20 to 30 the 25
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