Max said that 36,594 is less than 5,980 because 3 is less than 5 describe max's error and give the correct answer

Which graph represents the following piecewise defined function?

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%

What is the total area of the figure?