S.ID.B.6a, 6b, and 6c - Represent and Describe Two Quantitative Variables on a Scatterplot
11 Questions
S.ID.B.6a, 6b, and 6c - Represent and Describe Two Quantitative Variables on a Scatterplot
If a residual at some x-value is large and positive, what does that mean?
A data set is represented in the table below.
A line of regression indicates that the predicted average price of a smartphone model was $999 in 2019 and increases by $120 per year.
The scatterplot shows Temperature (°F) vs Total visitors per day at a beach/boardwalk (days with highs over 70 °F).
For each statement, select Always, Sometimes, or Never.
The scatterplot below shows the relationship between exercise (minutes per week) and resting heart rate (beats per minute).
Select all statements that refute the claim.
A cross-country team is analyzing a runner’s training data. Let t be time in minutes and D the distance in kilometers from the starting line.
A linear model was fit to data relating Time (min) to Distance (km) for a jog. The scatter plot shows times from 10 to 120 minutes.
A scatter plot shows Study Time (hours) vs Quiz Score (%) for students who studied between 0 and 6 hours. A linear model fitted to these data is:
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