Find the heights of the first three blades of grass by clicking the tip of each blade. Measure the heights to the nearest tenth of a centimeter. Record the heights in
Table A. Complete the interactive to progress.

Now that you have the heights of all ten blades of grass, calculate the average height of the grass. Record the average height of the grass in Table A of your Student Guide.

What is the average height?
cm

What is the difference between the predicted value and the actual value

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t