Ask
your own question, for FREE!
Mathematics
13 Online
MULTIPLE CHOICE: The tensile strength of a certain type of wire is normally distributed with a mean of 102.3 and a standard deviation of 4.6. Find the standard error of the mean of a sample of 81 wires.
Still Need Help?
Join the QuestionCove community and study together with friends!
a. 0.0567902 b. 4.4965788 c. 0.5111112 d. 17.6086958
@mlamott15 @Hero @jim_thompson5910 @ganeshie8 @mathstudent55 @zepdrix @jdoe0001
@Loser66 @Destinymasha
@e.mccormick @johnweldon1993 @dan815
@adrynicoleb
Still Need Help?
Join the QuestionCove community and study together with friends!
@iPwnBunnies
nevermind i figured it out
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
heartlessprophet:
How do i get paid from work when im in job court ?
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)=
20 hours ago
0 Replies
0 Medals
34 minutes ago
9 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
2 days ago
5 Replies
2 Medals