one. (Round your answers to two decimal places.) to $ Does your confidence interval enclose the Auburn, WA average of $24.98? O Yes O No What can you conclude about the hourly wages for grounds persons in school districts similar to the second school district? O Auburn, WA pays grounds persons significantly less per hour, on average, than districts like the second school district pay. O Auburn, WA pays all workers significantly more per hour, on average, than districts like the second school district pay. O Auburn, WA pays grounds persons significantly more per hour, on average, than districts like the second school district pay. O Auburn, WA pays all workers significantly less per hour, on average, than districts like the second school district pay. O No conclusion can be made based on the confidence interval.
one. (Round your answers to two decimal places.) to $ Does your confidence interval enclose the Auburn, WA average of $24.98? O Yes O No What can you conclude about the hourly wages for grounds persons in school districts similar to the second school district? O Auburn, WA pays grounds persons significantly less per hour, on average, than districts like the second school district pay. O Auburn, WA pays all workers significantly more per hour, on average, than districts like the second school district pay. O Auburn, WA pays grounds persons significantly more per hour, on average, than districts like the second school district pay. O Auburn, WA pays all workers significantly less per hour, on average, than districts like the second school district pay. O No conclusion can be made based on the confidence interval.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
20

Transcribed Image Text:In addition to teachers and administrative staff, schools also have many other employees, including bus drivers, custodians, and cafeteria workers. In Auburn, WA, the average hourly
wage is $24.98 for grounds persons, $21.80 for custodians, and $17.66 for assistant cooks.t Suppose that a second school district employsn = 64 grounds persons who earn an average
of $20.55 per hour with a standard deviation of s = $2.83. Find a 95% confidence interval for the average hourly wage (in dollars) of grounds persons in school districts similar to this
one. (Round your answers to two decimal places.)
$
to $
Does your confidence interval enclose the Auburn, WA average of $24.98?
O Yes
O No
What can you conclude about the hourly wages for grounds persons in school districts similar to the second school district?
O Auburn, WA pays grounds persons significantly less per hour, on average, than districts like the second school district pay.
O Auburn, WA pays all workers significantly more per hour, on averaqge, than districts like the second school district pay.
O Auburn, WA pays grounds persons significantly more per hour, on average, than districts like the second school district pay.
O Auburn, WA pays all workers significantly less per hour, on average, than districts like the second school district pay.
O No conclusion can be made based on the confidence interval.
Expert Solution

Step 1
Step by step
Solved in 3 steps with 3 images

Recommended textbooks for you

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON

The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman

Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman