Eat
Breakfast
40
Which friend is right? Explain.
Your two friends, Bryan and Johan, are arguing about
Skip
Breakfast
Totals
this frequency table.
54
Bryan thinks that 43 students skip breakfast.
24
36
Johan thinks that 14 students skip breakfast.
43
90
Which friend is right? Explain.
Students
ages 10-13
Students
ages 14-17
14
12
Totals
47

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

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). =

Circle a is intersected by lm and mo 60° 155 what is the measure of lmo enter your answer as a decimal in the box. mlmo =