Watch Ethan walk through this question to show you how to get full marks. For more Junior Cert HL video solutions, check out https://www.studyclix.ie/subjects/junior-certificate/higher/mathematics.

Watch Ethan walk through this question to show you how to get full marks. For more Junior Cert HL video solutions, check out https://www.studyclix.ie/subjects/junior-certificate/higher/mathematics.

Watch Ethan walk through this question to show you how to get full marks. For more Junior Cert HL video solutions, check out https://www.studyclix.ie/subjects/junior-certificate/higher/mathematics.

Watch Ethan walk through this question to show you how to get full marks.

Lesson: Categorical (nominal & ordinal) and Numerical (discrete & continuous)

Creating & interpreting stem and leaf plots. More free lessons at: http://www.khanacademy.org/video?v=eF6zYNzlZKQ Note: All Khan Academy content is available for free at (www.khanacademy.org)

How to find the mean, median and mode of data. More free lessons at: http://www.khanacademy.org/video?v=eF6zYNzlZKQ Note: All Khan Academy content is available for free at (www.khanacademy.org)

Introduction to histograms. More free lessons at: http://www.khanacademy.org/video?v=eF6zYNzlZKQ Note: All Khan Academy content is available for free at (www.khanacademy.org)

This video illustrates how to calculate the Range and the Interquartile Range (IR) of a block of data, and explains the difference between the two terms. For part 2 of this video, as well as many more instructional Math videos and exercise and answer sheets, go to: http://www,thefreemathtutor.com

In this video I show how to find the median from a stem and leaf diagram.

This is a step-by-step video on how to find the median of a dataset. I show you two methods with an even and odd dataset.

This video shows you how to find the mode. I will show you two ways to do it.