In the class intervals

Question:

In the class intervals 10 –20, 20 –30, etc., respectively, 20 lies in the class .

Solution:

In the class intervals 10 –20, 20 –30, etc., respectively, 20 lies in the class 20 – 30.

In questions 59 to 81, state whether the statements are true (T) or false (F).

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