Find the range of numbers of the third side of a triangle. 9 and 15

6 < x< 24
6 < x< 24

-6< x < 24
-6< x < 24

4

9< x < 15

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%

Which of the following three dimensional figures has a circle as it’s base

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x