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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 employs n = 49 grounds persons who earn an average of $22.15 per hour with a standard deviation of s = $2.89. 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 all workers significantly more per hour, on average, than districts like the second school district pay. 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 less per hour, on average, than districts like the second school district pay. O No conclusion can be made based on the confidence interval.

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 employs n = 49 grounds persons who earn an average of $22.15 per hour with a standard deviation of s = $2.89. 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 all workers significantly more per hour, on average, than districts like the second school district pay. 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 less per hour, on average, than districts like the second school district pay. O No conclusion can be made based on the confidence interval.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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 = 49 grounds persons who earn an average of $22.15 per hour with a standard deviation of s = $2.89. 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 all workers significantly more per hour, on average, than districts like the second school district pay. 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 less per hour, on average, than districts like the second school district pay. O No conclusion can be made based on the confidence interval. O Auburn, WA pays grounds persons significantly more per hour, on average, than districts like the second school district pay.
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 = 49 grounds persons who earn an average of $22.15 per hour with a standard deviation of s = $2.89. 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 all workers significantly more per hour, on average, than districts like the second school district pay. 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 less per hour, on average, than districts like the second school district pay. O No conclusion can be made based on the confidence interval. O Auburn, WA pays grounds persons significantly more per hour, on average, than districts like the second school district pay.
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