Question

A systematic presentation of data in columns and rows is known asstate true and false:( a) the index no. Is a special type of average number of variables or items that come under any class is called cumulative frequency of that class. ( b) range of a variable is always equal to the product of class interval and number of classes . (c) discrete variable can take any value in the specified range .(d)midpoint is the product of class limits

Answer 1

Answer:

hi

Explanation:

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