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Scatter Plots and Data Review

Scatter Plots and Data Review

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a scatter plot?

Back

A scatter plot is a graph that shows the relationship between two quantitative variables by displaying data points on a two-dimensional grid.

2.

FLASHCARD QUESTION

Front

What does a trend line represent in a scatter plot?

Back

A trend line is a straight line that best represents the data points in a scatter plot, indicating the general direction of the data.

3.

FLASHCARD QUESTION

Front

How can you use a trend line to make predictions?

Back

You can use a trend line to predict values by finding the corresponding y-value for a given x-value on the line.

4.

FLASHCARD QUESTION

Front

What is correlation in the context of scatter plots?

Back

Correlation describes the strength and direction of a relationship between two variables, which can be positive, negative, or none.

5.

FLASHCARD QUESTION

Front

What does a positive correlation indicate?

Back

A positive correlation indicates that as one variable increases, the other variable also tends to increase.

6.

FLASHCARD QUESTION

Front

What does a negative correlation indicate?

Back

A negative correlation indicates that as one variable increases, the other variable tends to decrease.

7.

FLASHCARD QUESTION

Front

What is relative frequency?

Back

Relative frequency is the ratio of the number of times an event occurs to the total number of events, often expressed as a percentage.

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