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

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

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How to find the MODAL CLASS?

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

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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!!!

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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.