Mode for Grouped Data

Mode for Grouped Data

by: Ph-USA Guru

What you'll learn today:

• Define mode

• Review the properties of mode

• Compute the mode for grouped data.

• Use mode for grouped data to analyze and interpret data to solve problems in daily life.

Multiple Select

What is mode?

• Most numbers

• Most frequent.

• Most number of appearances.

• A number

What is mode?

• A third measure of central tendency

• The value of the observation that appears most frequently.

Multiple Choice

Find the mode: 2, 4, 5, 1, 4, 6

• 0, no mode

• 4, unimodal

• 4, bimodal

• 4, trimodal

Multiple Choice

Find the mode : 77, 80, 90, 65, 77, 89, 80

• 77, 80

• 77, 80, 89

• 80, 90

• 65, 77, 80

Fill in the Blanks

Find the mode: 1299, 2580, 4098, 9100, 1100

Poll

Do you have any question(s) or clarification(s) about finding the mode?

• No, I fully understand know how to find the mode for ungrouped data.

• Yes, I will post my question in the chat box.

• Yes, I will unmute myself to ask question

Fill in the Blanks

What is the class or class interval with the highest frequency?

How to find the MODAL CLASS?

• To find the MODAL CLASS, find the class interval with the highest frequency.

Fill in the Blanks

What is the lower boundary of the MODAL CLASS?

Fill in the Blanks

What is the interval of the modal class?

Hint: UL - LL + 1

Fill in the Blanks

What is the frequency of the class interval 6 - 10?

Fill in the Blanks

What is the frequency above 26?

Fill in the Blanks

What is the frequency below 26?

Poll

Can I move to the next slide?

Calculate the MODE.

• Find the MODAL CLASS. It is the class interval with the highest frequency.

• Then give the value of the lower boundary, difference of the frequency above and below, and the interval.

• Please COPY!!!COPY!!!COPY!!!

COPY!!!COPY!!!COPY!!!COPY!!!COPY!!!COPY!!!

Let's have another example

Please COPY!!!COPY!!!COPY!!!COPY!!!

Fill in the Blanks

What is the modal class?

Fill in the Blanks

Give the lower Boundary of the Modal Class.

Fill in the Blanks

What is the frequency of the modal class?

Fill in the Blanks

Give the frequency above the modal class.

Fill in the Blanks

What is the interval in the class?

Fill in the Blanks

How about the frequency below the modal class?

Multiple Choice

Use the formula to find the MODE for grouped data.

• 28.18

• 28.19

• 28.20

• 28.21

Poll

Before I give you the work, anybody needs help?

• No, I am ready to do individual work.

• Yes, I need powerpoint and videos.

• Yes, I have questions and will post it on the chat box/unmute myself.