The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 25.36 inches
Fantastic news! We've Found the answer you've been seeking!
Question:
The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 25.36 inches and a standard deviation of 0.25 l inches. A randomly selected sample of 15 is chosen.
1- Is the variable of interest continuous or discrete?
2-What is the probability that the average length of a sheet is more than 25.44 inches?
There is a [what percent chance] the average length of a selected aluminum sheet is more than 25.44 inches.
Related Book For
Introduction To Statistical Investigations
ISBN: 9781119683452
2nd Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy
Posted Date: