The volume of the prism shown is 72 inches cubed. A rectangular prism with a length of 4 inches, width of 3 inches, and height of 6 inches. What is the volume of a pyramid with the same base length, base width, and height? 24 inches cubed 36 inches cubed 72 inches cubed 216 inches cubed

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Given are five observations for two variables, x and y. xi 1 2 3 4 5 yi 3 7 5 11 14 which of the following is a scatter diagrams accurately represents the data? what does the scatter diagram developed in part (a) indicate about the relationship between the two variables? try to approximate the relationship betwen x and y by drawing a straight line through the data. which of the following is a scatter diagrams accurately represents the data? develop the estimated regression equation by computing the values of b 0 and b 1 using equations (14.6) and (14.7) (to 1 decimal). = + x use the estimated regression equation to predict the value of y when x = 4 (to 1 decimal). =

X+ 4y − z = −14 5x + 6y + 3z = 4 −2x + 7y + 2z = −17