On a piece of paper, use a protractor to construct a triangle with angle measures of 40° and 70°. Which statements about this triangle are true?

Select all correct answers.

All sides have different lengths.

Two sides have the same length.

It is an obtuse triangle.

It is an acute triangle.

The third angle measures 110°.

The third angle measures 70°.

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). =