Ask
your own question, for FREE!
Mathematics
37 Online
OpenStudy (anonymous):
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?
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
SnowyBreaks:
what's your guy's thoughts on the supposedly "alien" thing"?
scarlxrd0412:
yo chat i'm writing another song I need some feedback on the lyrics. Drifting fee
Luna34:
Poem of the day: We wait... The world is not a gentle place, Beneath its smile, a fractured face.
gelphielvr:
(creative) I need to make a poster for an imaginary job. Does anyone have any ide
danielfootball123:
Does anyone know why this is happening and how to fix the problem. I don't need y
xXAikoXx:
Activity: Business E-mail Write a business email for the following scenario. Pretend that you are the administrative assistant for the marketing department
xXAikoXx:
A fiction book's main ideas involve the ____. A. a character's conflict or problem B.
xXAikoXx:
What needs to be done before choosing and reading a book? A. Make sure it is nonfiction.
SnowyBreaks:
what's your guy's thoughts on the supposedly "alien" thing"?
2 hours ago
19 Replies
1 Medal
scarlxrd0412:
yo chat i'm writing another song I need some feedback on the lyrics. Drifting fee
4 hours ago
5 Replies
1 Medal
Luna34:
Poem of the day: We wait... The world is not a gentle place, Beneath its smile, a fractured face.
5 hours ago
9 Replies
1 Medal
gelphielvr:
(creative) I need to make a poster for an imaginary job. Does anyone have any ide
7 hours ago
6 Replies
1 Medal
danielfootball123:
Does anyone know why this is happening and how to fix the problem. I don't need y
4 hours ago
28 Replies
4 Medals
xXAikoXx:
Activity: Business E-mail Write a business email for the following scenario. Pretend that you are the administrative assistant for the marketing department
17 hours ago
3 Replies
0 Medals
xXAikoXx:
A fiction book's main ideas involve the ____. A. a character's conflict or problem B.
19 hours ago
3 Replies
1 Medal
xXAikoXx:
What needs to be done before choosing and reading a book? A. Make sure it is nonfiction.
1 day ago
2 Replies
1 Medal