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find the area for a normal distribution

math1361

New member
Joined
Apr 11, 2012
Messages
3
I am having a hard time understanding the consept and formula to calculate this. I need someone to break this down for me in easy terms.
Both have a mean of 100 and sd of 8. Please.
#1 p(x< 84)

#2 p(92< x < 108)
 

srmichael

Full Member
Joined
Oct 25, 2011
Messages
848
I am having a hard time understanding the consept and formula to calculate this. I need someone to break this down for me in easy terms.
Both have a mean of 100 and sd of 8. Please.
#1 p(x< 84)

#2 p(92< x < 108)
I could explain away, but it may be easier first if you tell us what you do understand or, at least, what you think you may understand. This will help us narrow down what we would need to explain. Then again, you can always start with goggle and then go from there....
 

math1361

New member
Joined
Apr 11, 2012
Messages
3
I dont know how to solve for the area. I have solved for the z score but I cant sovle the area?
 

math1361

New member
Joined
Apr 11, 2012
Messages
3
I dont know how to solve for the area. I have solved for the z score but I cant sovle the area?
 
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