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class interval

Asked by kovidchabra 11th September 2009, 9:26 AM
Answered by Expert
Answer:

(1) below 10,below 20,below 30,below 40 etc

Class intervals are 0-10, 10-20, 20-30, 30-40

(2) above 0,above 10,above 20,above 30,above 40

Class intervals are 1-11, 11-21, 21-31, 31 - 41 etc

Answered by Expert 11th September 2009, 10:00 AM
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