1.7 , 1.07 , 1.007 greatest to least
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%. The margin of error of the sample
mean is 83.71%.
Answer:0.13
Step-by-step explanation:i think
The answer is D
Because there are two x’s
And 5 number 1’s
So 2x=5
