how is the class interval decided
Answers
Answered by
1
Answer:
Its (upper limit -lower limit)/2
Explanation:
Answered by
0
Explanation:
Class interval = range ÷ number of classes. If you have 15 classes of income in the distribution of income example, work out 30 ÷ 15 = $2 billion. Often, statisticians ignore extremely high and low figures and focus on the midrange frequencies.
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