An introductory statistics class decides to investigate whether there is a relationship between the performance on midterms 1 and 2. The instructor creates a scatterplot of midterm 2 scores (y) versus midterm 1 scores (x) .

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An introductory statistics class decides to investigate whether there is a relationship between the performance on
midterms 1 and 2. The instructor creates a scatterplot of midterm 2 scores (y) versus midterm 1 scores (x) .
Scatterplot of midterm 2 scores (y) vs midterm 1 scores (x)
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midterm1
Based on the plot, which of the following is likely true?
None of the answer options is correct.
The correlation between midterm 1 and midterm 2 scores is positive.
There is no relationship between midterm 1 and midterm 2 performance.
Students who did well on midterm 1 did not do so well on midterm 2, and vice versa.
midterm2
Transcribed Image Text:An introductory statistics class decides to investigate whether there is a relationship between the performance on midterms 1 and 2. The instructor creates a scatterplot of midterm 2 scores (y) versus midterm 1 scores (x) . Scatterplot of midterm 2 scores (y) vs midterm 1 scores (x) 260 240 220 200 180 160 140 120 100 120 140 160 180 200 220 240 260 midterm1 Based on the plot, which of the following is likely true? None of the answer options is correct. The correlation between midterm 1 and midterm 2 scores is positive. There is no relationship between midterm 1 and midterm 2 performance. Students who did well on midterm 1 did not do so well on midterm 2, and vice versa. midterm2
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