SOLUTION: The lifetime of a certain brand of battery is known to have a standard deviation of hours. Suppose that a random sample of such batteries has a mean lifetime of hours. Based on

Algebra ->  Probability-and-statistics -> SOLUTION: The lifetime of a certain brand of battery is known to have a standard deviation of hours. Suppose that a random sample of such batteries has a mean lifetime of hours. Based on       Log On


   

Question 320408: The lifetime of a certain brand of battery is known to have a standard deviation of hours. Suppose that a random sample of such batteries has a mean lifetime of hours. Based on this sample, find a confidence interval for the true mean lifetime of all batteries of this brand. Then complete the table below.


Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Numbers are misssing from your post.
Cheers,
stan H.