Question

the sum of lower and upper limits of class interval divided by 2 is called _______ ?​

Answer 1

Answer:

Middle term(xi) of the class

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Answer 2

The sum of lower and upper limits of class interval divided by 2 is called class mark.

• The mid-value of each class interval is termed the class mark.
• The upper limit of the class interval is its maximum value. There might be no item in that class that is higher than the highest limit.
• Lower Limit: This is the class interval's lowest value. There could be no item in that class that is less than the lower limit.
• Class size is the difference between the true upper and true lower bounds of a class interval.

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