Presentation of Data — Economics STD 11 Commerce — Question

A frequency distribution table showing value of sales in different columns and advertisement expenditure in different rows is termed as:

Kari Pearson’s coefficient is defined from:

A series showing the sets of all distinct values individually with their frequencies is known as:

What do you call the partition value which divides the series into two equal parts?

Study of the distribution of the Gross Domestic Product is called:

The relationship between AR and MR when price is constant is

What is the root cause of all economic problems?

Indicate the most appropriate alternative from the multiple choices provided against question.
Which average is affected most by the presence of extreme items?

The following data relate to the marks of a group of students:

Marks	No. of students
10	15 Below
20	38 Below
30	65 Below
40	84 Below
50	100 Below

How many students get marks more than 30?