A Explain the meaning of the following terms i variate ii class size iii classmark iv class limits v...

Question

A Explain the meaning of the following terms i variate ii class size iii classmark iv class limits v true class limits vi frequency of a class vii cumulative frequency of a class

Accepted Answer

i Variant A particular value of a variable is called variate ii Class size The difference between the actual upper limit and the actual lower limit of a class is called its class size iii Classmark The class mark of a class is the value midway between its actual lower limit and actual upper limit iv Class limits In the frequency table the class interval is called class limits v True class limits In a continuous distribution the class limits are called true or actual class limits vi Frequency of a class The number of tally marks opposite to a variate is its frequency and it is written in the next column opposite to tally marks of the variate vii Cumulative frequency of a class The sum of the frequency of all previous classes and that particular class is called the cumulative frequency of the class

ML Aggarwal Solutions Class 9 Mathematics Solutions for Statistics Exercise in Chapter 20 - Statistics