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7. time spent studying | | tim | j.r. | sue | pat | jay | red | ben | s…

Question

  1. time spent studying
timj.r.suepatjayredbensamcatlexvicdrewfin
grade on test (%)705090806070906070805010080

graph the \time spent studying\ on the x axis and the grade on the y axis. when you have plotted your points, draw a line of best fit.

summarize your graph in a single sentence.

Explanation:

Step1: Identify data points

We have pairs of (time spent studying, grade on test) for each student. For example, for Tim, it's (30, 70).

Step2: Plot data points

On a graph with x - axis as time spent studying (min) and y - axis as grade on test (%), plot each pair.

Step3: Draw line of best fit

Visually estimate a line that minimizes the distance between the line and the plotted points.

Step4: Summarize graph

The graph shows a positive correlation between the time spent studying and the grade on the test, with the line of best fit indicating that as study - time increases, the grade generally increases.

Answer:

The graph shows a positive correlation between study - time and test grade with a line of best fit indicating an upward trend.