Chat with AI
Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin
Edition 7ISBN: 978-0073376301Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin
Edition 7ISBN: 978-0073376301 Exercise 25
An engineer was asked to determine whether the average air quality in a vehicle assembly plant was within OSHA guidelines. The following air quality readings were collected:
81, 86, 80, 91, 83, 83, 96, 85, 89
a) Determine the sample mean.
b) Calculate the standard deviation.
c) Determine the number of values and percent of values that fall within ± 1 standard deviation of the mean.
81, 86, 80, 91, 83, 83, 96, 85, 89
a) Determine the sample mean.
b) Calculate the standard deviation.
c) Determine the number of values and percent of values that fall within ± 1 standard deviation of the mean.
Explanation
Verified
Verified
Discrete variables are those variables w...
Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin
Why don’t you like this exercise?
Other Minimum 8 character and maximum 255 character
Character 255
