This scatter plot shows the weights of 10 packages and the cost to ship them domestically. Noting the trend in the scatter plot, which is the most reasonable approximation of the shipping charge for a package that weighs 12 ounces?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

W-16=-12 solve each one step equation plz

What is the measure of sty in oo below? 130 310 230 50