Comparing Dot Plots Using Center and Spread

Comparing Dot Plots Using Center and Spread

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

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Quizizz Content

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The video tutorial explains how to compare two dot plots by analyzing their center and spread. It introduces standard deviation as a measure of spread for symmetrical data and provides a step-by-step guide to calculating it using a chart. The tutorial uses data from Brisick Towers and Kons Heights to demonstrate the calculation of mean and standard deviation. It concludes by comparing the two data sets, highlighting the importance of using precise language when discussing statistical data.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What can you learn by comparing the center and spread of different plots?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the significance of standard deviation in data analysis.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of finding the standard deviation using a chart.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What does a low standard deviation indicate about a data set?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you calculate the mean from a set of data points?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

Compare the means of Brisick Towers and Kons Heights. What do they indicate?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What conclusions can be drawn about the spread of data in Brisick Towers compared to Kons Heights?

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