In (r) | out (v)
0.5
37
s
-10
101
-5
50
rule:

Select the quadratic that has root x = 8 and x = -5

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 value of the expression below? 148+(-6)| + |– 35= 7|