Probability Computations for General Normal Random Variables

Statistics
Tutor: None Selected Time limit: 1 Day

Oct 14th, 2015

Hi there! Thank you for the opportunity to help you with your question!

You need to compute the z score. First note that: 26 hours +18/60 hours = 26.6 hrs 

z= (26.6-25.6)/0.32 


Probability that it works is less than 0.09%


Please let me know if you need any clarification. Always glad to help!
Oct 14th, 2015

Are you studying on the go? Check out our FREE app and post questions on the fly!
Download on the
App Store
...
Oct 14th, 2015
...
Oct 14th, 2015
Dec 8th, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer