Making Prediction Lines

Front

What is a prediction line?

Back

A prediction line is a line on a graph that shows the expected trend of data points, helping to estimate values based on existing data.

Tags

CCSS.8.EE.B.5

Front

What does the independent variable represent in a scatterplot?

Back

The independent variable is the variable that is manipulated or changed in an experiment, often plotted on the x-axis.

Front

What does the dependent variable represent in a scatterplot?

Back

The dependent variable is the variable that is measured or observed in an experiment, often plotted on the y-axis.

Front

How do you determine the best prediction from a scatterplot?

Back

The best prediction is determined by identifying the trend in the data points and estimating the value based on that trend.

Front

What is the purpose of using a scatterplot?

Back

A scatterplot is used to visualize the relationship between two quantitative variables and to identify trends or patterns.

Tags

CCSS.8.SP.A.1

Front

If a player attempts 60 free throws and is expected to make 35, what does this indicate about their free throw percentage?

Back

This indicates a free throw percentage of approximately 58.3% (35 made out of 60 attempts).

Tags

CCSS.6.RP.A.3C

Front

What is the average amount of money spent on groceries for a household of 7 people if the prediction is $240?

Back

The average amount spent is $240, which suggests that larger households tend to spend more on groceries.

Tags

CCSS.HSF.LE.B.5

Front

If a person spends an average of 10 hours on recreational activities, how can this affect their work hours?

Back

The average work hours may be predicted based on the balance of time spent on recreational activities and total available hours in a week.

Tags

CCSS.HSF-BF.B.4A

Front

What is the significance of the resting heart rate in relation to exercise?

Back

Resting heart rate can indicate fitness levels; generally, more exercise leads to a lower resting heart rate.

Front

How can you use data from a scatterplot to make predictions?

Back

You can use the trend line or pattern observed in the scatterplot to estimate values for unmeasured data points.