 # Statistics: corrected 4th grade math exercises in PDF.

Math exercises on statistics in the fourth grade with calculation of total number, frequency in percent and average of a statistical series will be beneficial to you. Thus, statistics is a branch of mathematics that deals with the collection, analysis, interpretation, presentation and organization of data. Statistics exercises may include calculations of means, frequencies, and ranges, as well as the use of charts and graphs to represent and analyze data. The mean of a data set is a measure of the central value of the data. It can be calculated by adding all the elements in the data set and dividing the result by the total number of elements.

## Exercise 1:

A teacher asked his fifth-grade students what mode of transportation they use to

come to the college.

He presents the results in the following table: 1. What is the study population?
2. What is the character studied? Is it quantitative or qualitative?
3. What is the size of the “bus” value?
4. What is the total number of people in the study population? What does this number represent?

## Exercise 2:

The following table shows the number of members per category in a basketball club.

1.represent the data in this table using a pie chart. To do this, reproduce

and complete the following table: 2) What can you say about the distribution of the members of this club by category?

## Exercise 3:

For one year, a website selling sports shoes records

the number of orders from its customers.

1. reproduce and complete the following table: What percentage of clients have made in the year :

a. at least two orders;

b. less than three orders.

3. Is it true that more than one third of the customers on this site have placed at least four orders in a year? Justify.

## Exercise 4:

Several families were interviewed to find out the number of cell phones

that they possess.

The following table groups their responses: What is the average number of cell phones per family?

## Exercise 5:

To support a humanitarian organization, a college organizes an endurance race.

The following table shows the distances traveled by the students. Calculate, to the nearest tenth, the average distance traveled by a student.

The 75 adults walked an average of 8.2 km each.

Last year, the total distance covered by all was 2,650 km.

The college had a goal of doing 10% better.

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