How many pies should the third team make

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%

Fill in the table with whole numbers to make 430 in five different ways

What are the domain and range of f(x)= -log5(x+2)