Ask
your own question, for FREE!
Mathematics
72 Online
OpenStudy (anonymous):
Nicole missed the lesson on normal distribution and needs to do her homework. Explain to Nicole how to use the mean and standard deviation of a normal distribution to determine the top 5% of the population.
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
@SithsAndGiggles
OpenStudy (anonymous):
This would be easier to explain with an example I think. Suppose the population refers to a school's graduating class, i.e. the population is all the seniors of a given school, that is required to take a some sort of exam. You have the mean and standard deviation - suppose the mean score (out of 100) is 65, and the standard deviation is 10. Here's a rough sketch of the population in terms of a bell curve: |dw:1406214324135:dw|
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
justftmail:
The rectangular prism below has a volume of 408 cubic inch what is the height of the prism.
Subshilava:
Lily the lepidopterist, is observing the "odd" traits of the two moth species shown below.
jayfafr:
You canu2019t let things go that you continue to let control you wiggle away from the thing Facing your demons is more about eir thumb.
alphaXtiger:
poem or is it idk teacher:Alexa i see you on your phone give it to me me:no teacher:what did you say me:get hearing aids i said N O teacher:give me your pho
Subshilava:
Present in all kinds of tissues, stem cells have the unique ability to develop into other kinds of cells if necessary.
Subshilava:
Present in all kinds of tissues, stem cells have the unique ability to develop into other kinds of cells if necessary.
NaiNoah:
im cooked arent i The height h in feet of an object shot straight up with initial velocity v in feet per second is given by h = u221216t2 + vt + c, where c
justftmail:
The rectangular prism below has a volume of 408 cubic inch what is the height of the prism.
42 minutes ago
13 Replies
0 Medals
Subshilava:
Lily the lepidopterist, is observing the "odd" traits of the two moth species shown below.
35 minutes ago
1 Reply
0 Medals
jayfafr:
You canu2019t let things go that you continue to let control you wiggle away from the thing Facing your demons is more about eir thumb.
56 minutes ago
0 Replies
0 Medals
alphaXtiger:
poem or is it idk teacher:Alexa i see you on your phone give it to me me:no teacher:what did you say me:get hearing aids i said N O teacher:give me your pho
1 hour ago
4 Replies
0 Medals
Subshilava:
Present in all kinds of tissues, stem cells have the unique ability to develop into other kinds of cells if necessary.
1 hour ago
2 Replies
1 Medal
Subshilava:
Present in all kinds of tissues, stem cells have the unique ability to develop into other kinds of cells if necessary.
2 hours ago
0 Replies
0 Medals
NaiNoah:
im cooked arent i The height h in feet of an object shot straight up with initial velocity v in feet per second is given by h = u221216t2 + vt + c, where c
59 minutes ago
23 Replies
3 Medals