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:
4/25 (Srr if incorrect)
Step-by-step explanation:
Answer:
15.07 Euro
Step-by-step explanation:
