In question, fill in the blanks to make the statements true.
The class size of the interval 80 – 85 is __________.
5
The size of a class interval = Upper Limit – Lower Limit
⇒ The size of a class interval = 85 – 80
⇒ The size of a class interval = 5
Hence, class size of the interval 80 – 85 is 5.
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