Ask
your own question, for FREE!
Mathematics
14 Online
Hwllppp
Still Need Help?
Join the QuestionCove community and study together with friends!
what do you need help with
its attached
its a chart from x an y
@Vocaloid @Nnesha
Still Need Help?
Join the QuestionCove community and study together with friends!
@Vocaloid
slope = r(sy/sx) where sy is the standard deviation of y sx is the standard deviation of x and r is the correlation coefficient
find the mean of x and y right
Standard deviation please not mean
for x
Still Need Help?
Join the QuestionCove community and study together with friends!
for y
Good Use population standard deviation to calculate slope using the formula I described
13/6.9=1.88
r(sy/sx)
Multiply that by r (given in the problem)
Still Need Help?
Join the QuestionCove community and study together with friends!
1.88*0.96=1.80
Good that's it
Got to go I'll ge out for several hours
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
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
11 hours ago
8 Replies
1 Medal
1 day ago
6 Replies
1 Medal
2 days ago
0 Replies
0 Medals
2 days ago
2 Replies
1 Medal
1 day ago
2 Replies
0 Medals
1 day ago
5 Replies
2 Medals