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QUESTION IMAGE

this graph shows her latest research findings. scores before and after …

Question

this graph shows her latest research findings.
scores before and after tutoring
student a student b student c student d
100
6-week
tutoring period
80
scores
60
40
20
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
weekly assignments
which of the following is true about these findings?
(1 point)
the findings are relevant but insignificant.
the findings are relevant and significant.
the findings are irrelevant but significant.
the findings are irrelevant and insignificant.

Explanation:

Brief Explanations

To determine the correct option, we analyze the graph: it shows students' scores before and after a 6 - week tutoring period. All students' scores increase significantly (from around 50 - 60 to 100) over time, especially during/after tutoring. The research (on tutoring's effect on scores) is relevant (as tutoring and scores are related) and the change in scores is significant (large, consistent increase). So the findings are relevant and significant.

Answer:

The findings are relevant and significant.