Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

A car is designed to last an average of 12 years with a standard deviation of 0.8 years. What is the probability that a car will last less than 10 years?

OpenStudy (anonymous):

Hint: 10 years is 2.5 standard deviations from the mean.

OpenStudy (anonymous):

But I have no idea what to do. I'm sorry. I'm absolutely terrible when it comes to math! :(

OpenStudy (anonymous):

Are you familiar with the normal curve?

OpenStudy (anonymous):

No

OpenStudy (anonymous):

What's that?

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!
Latest Questions
Arriyanalol: i need help
17 hours ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
20 hours ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Arizona: does anyone know the percentage rate of 30,000 and 40,000
1 week ago 0 Replies 0 Medals
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!