The table and scatter plot show the relationship between the number of missing assignments and the student's test grade. Use the data to identify the correlation coefficient, rounded to the nearest hundredth. Interpret the correlation coefficient in the context of the situation.
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17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet