Use the tables to create scatterplots and determine which scatterplot shows a linear association.(1 point) Responses x 5 8 2 4 6 12 10 1 3 7 y 800 700 350 450 500 1000 900 250 400 750 x 5 8 2 4 6 12 10 1 3 7 y 800 700 350 450 500 1000 900 250 400 750 x 5 8 2 4 6 12 10 1 3 7 y 550 800 350 450 700 1000 900 250 400 750 x 5 8 2 4 6 12 10 1 3 7 y 550 800 350 450 700 1000 900 250 400 750 x 5 8 2 4 6 12 10 1 3 7 y 550 800 250 500 500 400 650 150 400 750 x 5 8 2 4 6 12 10 1 3 7 y 550 800 250 500 500 400 650 150 400 750 x 5 8 2 4 6 12 10 1 3 7 y 550 800 250 300 700 1000 650 300 100 700 x 5 8 2 4 6 12 10 1 3 7 y 550 800 250 300 700 1000 650 300 100 700

1 answer

To determine which scatterplot shows a linear association based on the provided data, we need to identify the relationships between the sets of x and y values. Here's a summary of the supplied data for each scatterplot:

  1. First Set:

    • x: 5, 8, 2, 4, 6, 12, 10, 1, 3, 7
    • y: 800, 700, 350, 450, 500, 1000, 900, 250, 400, 750
  2. Second Set:

    • x: 5, 8, 2, 4, 6, 12, 10, 1, 3, 7
    • y: 550, 800, 350, 450, 700, 1000, 900, 250, 400, 750
  3. Third Set:

    • x: 5, 8, 2, 4, 6, 12, 10, 1, 3, 7
    • y: 550, 800, 250, 500, 500, 400, 650, 150, 400, 750
  4. Fourth Set:

    • x: 5, 8, 2, 4, 6, 12, 10, 1, 3, 7
    • y: 550, 800, 250, 300, 700, 1000, 650, 300, 100, 700

To determine which scatterplot shows a linear association, you could graph the points for each dataset and visually inspect the distributions, but I can summarize based on potential trends.

Analysis:

  • First Set: Appears to have a scattered arrangement without a clear linear trend.
  • Second Set: Similar to the first set, but some points at higher y-values seem to form a slight upward trend; however, it is not explicitly linear.
  • Third Set: This scatterplot shows more variation and does not suggest linearity.
  • Fourth Set: The points seem to be more spread out with some high variability in y-values, but there could be some increasing trend; still, it lacks a clear linear association.

None of the datasets clearly show perfect linearity, but if we had to choose, the second scatterplot might indicate a slight upward trend that could suggest a quasi-linear relationship.

Conclusion:

To accurately identify linearity, graphing each set of data would provide the best visual representation, but based on this analysis, the second scatterplot may give the appearance of a linear association if we consider slight trends.