Answer:
The answer is B,C, and D
Step-by-step explanation:
I GOT. THE. QUESTION. RIGHT. ON. EDUNUTITY
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:
d
Step-by-step explanation:
It is 6 was not multiplied by 3
The answer should be 6(m+3)= 6m+ 18