Tom stands at the top, T, of a vertical cliff 150 m high and sees a fishing boat, F, and a ship, S. B represents a point at the bottom of the cliff directly below T. The angle of depression of the ship is 40° and the angle of
Depression of the fishing boat is 55º.

Caculate SB

What is the equation of a line that passes through points (0, 4) and (-4,-8)?

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). =

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample