How to resolve statistical issues in mathematics JAM 2025

Statistics may seem large, but it is in fact one of the easiest parts of mathematics of the amount – if you prepare the right way. Most questions are direct and focus on real things such as means, graphics and simple data management.

In Jamb 2025, you can expect at least two or three questions of statistics, and they generally mark very if you understand the basics. This guide will show you how to manage these questions without stress.

Read also: how to prepare for mathematics JAM 2025 and easily pass

What Jamb is really tested in statistics

The objective of assembly questions is on Interpret and calculate basic information from data. You will not be asked to draw complex graphics, but you should be able to read the values, calculate the averages and understand how the data is presented.

Here is what you are most likely to see:

• Average, median and fashion
• Range (difference between the highest and lowest)
• Frequency tables
• Graphics with sectors, bar graphics and line graphics

Read: Jamb on concentration zones for mathematics 2025/2026

Start with the basics: average, median and fashion

These are the most repeated parties of the statistics of the amount.

To find it mean (Average), add all the numbers and divide by how many are there.

Example:
Numbers: 2, 4, 6, 8
Average = (2 + 4 + 6 + 8) ÷ 4 = 20 ÷ 4 = 5

For medianOrganize the figures in order and choose the environment.
If there are two average numbers, find their average.

Example:
Numbers: 3, 7, 9
Median = 7

Numbers: 2, 4, 6, 8
Median = (4 + 6) / 2 = 5

Fashion is the number that appears most often.

Numbers: 3, 5, 3, 7, 3, 8
Mode = 3 (because it appears more than the others)

Read: Combination of subjects ham for mathematics 2025/2026

Frequency tables are facilitated

The ham can give you a frequency table and ask you to calculate something from it.

Don’t forget:

• The frequency tells you How many times Each element appears
• To calculate the total, multiply the element by its frequency, then add everything
• Use this to find the average or total value

Once you have practiced some examples, you will see that they all follow the same model.

Reading charts and diagrams

You can receive a graphic with sectors, a bar graph or a line graphic. Do not panic. Just read the labels, follow the instructions and respond to what you are asked.

In sectors graphics, remember:

• A complete circle is 360 degrees
• To find the angle for a category:
  (Category value ÷ Total value) × 360

In bar and line graphics, look at the values ​​carefully and match them to the right axes. You are not tested on drawing – just reading and interpretation.

Last words

Statistics in Jamb 2025 are one of the easiest ways to collect free brands. Do not ignore it. All questions follow a model – once you have practiced enough, you will start to spot the answers quickly.

Keep your work careful, read the questions carefully and do not rush. And if you are stuck, jump and come back later – many students are missing easy brands here just because they have panicked.