12)
Does the graph represent a positive correlation, a negative correlation, or neither?
0,30 1,26 1.5,24 2.5,22 3,25 3.5,20 4,21 4.5,19 5.5,16 6.5,17 7.5,15 8.5,12 19,13 20,11
(1 point)
Responses
Positive correlation
Negative correlation
Neither
5 answers
Looking at the given data points, it can be observed that as the x-values increase, the corresponding y-values generally decrease. This indicates a negative correlation. Therefore, the graph represents a negative correlation.
13)
A school compared students' absences to their course grades. The school determined the correlation coefficient of each student's absences to course grades was r = −92
Choose the correct response for each drop down menu.
There is blank relationship between the number of absences and the course grades
The graph represents a blank relationship between x and y
The slope of the graph is blank
A school compared students' absences to their course grades. The school determined the correlation coefficient of each student's absences to course grades was r = −92
Choose the correct response for each drop down menu.
There is blank relationship between the number of absences and the course grades
The graph represents a blank relationship between x and y
The slope of the graph is blank
There is a negative relationship between the number of absences and the course grades.
The graph represents a negative relationship between x and y.
The slope of the graph is negative.
The graph represents a negative relationship between x and y.
The slope of the graph is negative.
13)
A school compared students' absences to their course grades. The school determined the correlation coefficient of each student's absences to course grades was r = −92
Choose the correct response for each drop down menu.
blank
There is weak or strong relationship between the number of absences and the course grades
The graph represents a quadratic, exponential, or linear relationship between x and y
The slope of the graph is negative or positive
A school compared students' absences to their course grades. The school determined the correlation coefficient of each student's absences to course grades was r = −92
Choose the correct response for each drop down menu.
blank
There is weak or strong relationship between the number of absences and the course grades
The graph represents a quadratic, exponential, or linear relationship between x and y
The slope of the graph is negative or positive
There is a strong relationship between the number of absences and the course grades.
The graph represents a linear relationship between x and y.
The slope of the graph is negative.
The graph represents a linear relationship between x and y.
The slope of the graph is negative.