Jerome is keeping track of how many books he and his friends have read during the first 100

days of school. To help Jerome present the data to his teacher, make a box plot of how many books each person has read. The numbers of books are

12

,

17

,

24

,

18

,

31

,

17

,

21

,

20

,

14

,

9

,

and

25

.

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.

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?