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:
The reflected point would be (3,-7)
Answer:
D: Each distribution has a different mean and a different standard deviation.
Step-by-step explanation:
Answer:
You need to add more context to the question. I cannot answer it without knowing what "These scales" are.