The screenshot shows a data table and a linear regression for the data. What type of correlation does the correlation coefficient indicate?
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Question 2
2.
The screenshot below shows a linear regression. Write the equation for the line of best fit for the data. Round values to the nearest tenth.
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Question 3
3.
Which of the following statements are true about a model with the following residual plot? Select all that apply.
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Question 4
4.
Terrance does a small experiement, measuring the position of a bowling ball as it rolls down a lane. Terrance's instruments record the position of the bowling ball once every second. Then Terrance uses his data to create a linear regression that models the motion of the bowling ball.
If he uses his model to find out where the ball was at half-second increments between his measured data points, that would be an example of
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Question 5
5.
The scatter plot graph below displays a marker for each day the "Best Beach Buys" shop was open in June. The horizontal position of each data point indicates how many sunglasses were sold that day, the vertical position how many ice creams.