Do teachers find their work rewarding and satisfying? An article reports the results of a survey of 394 elementary school teachers and 266 high school teachers. Of the elementary school teachers, 221 said they were very satisfied with their jobs, whereas 126 of the high school teachers were very satisfied with their work. Estimate the difference between the proportion of all elementary school teachers who are satisfied and all high school teachers who are satisfied by calculating a 95% CI. (Use Pelementary Phigh school Round your answers to four decimal places.) USE SALT -0.8903 X 1.0647 X ) Interpret your 95% confidence interval
Do teachers find their work rewarding and satisfying? An article reports the results of a survey of 394 elementary school teachers and 266 high school teachers. Of the elementary school teachers, 221 said they were very satisfied with their jobs, whereas 126 of the high school teachers were very satisfied with their work. Estimate the difference between the proportion of all elementary school teachers who are satisfied and all high school teachers who are satisfied by calculating a 95% CI. (Use Pelementary Phigh school Round your answers to four decimal places.) USE SALT -0.8903 X 1.0647 X ) Interpret your 95% confidence interval
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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Submission 1 (1/3 points) Monday, November 21, 2022 07:58 PM EST
Do teachers find their work rewarding and satisfying? An article reports the results of a survey of 394 elementary school teachers and 266 high school teachers. Of the
elementary school teachers, 221 said they were very satisfied with their jobs, whereas 126 of the high school teachers were very satisfied with their work. Estimate the
difference between the proportion of all elementary school teachers who are satisfied and all high school teachers who are satisfied by calculating a 95% CI. (Use
Pelementary - Phigh school. Round your answers to four decimal places.)
USE SALT
-0.8903 X 1.0647 x
Interpret your 95% confidence interval.
We are 95% confident that the difference between the proportions of elementary school teachers who are satisfied and high school teachers who are satisfied
falls between these values.
We are 95% confident that the difference between the proportions of elementary school teachers who are satisfied and high school teachers who are satisfied
falls below the lower bound.
We are 95% confident that the difference between the proportions of elementary school teachers who are satisfied and high school teachers who are satisfied
falls outside these values.
We are 95% confident that the difference between the proportions of elementary school teachers who are satisfied and high school teachers who are satisfied
falls above the upper bound.
X
You may need to use the appropriate table in the Appendix of Tables to answer this question.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F913a0921-d398-48e9-845b-58c3dce12c9b%2F4099510f-19de-4ab0-b5d9-c84a0c819408%2Fx749zc_processed.png&w=3840&q=75)
Transcribed Image Text:Previous Answers
Submission 1 (1/3 points) Monday, November 21, 2022 07:58 PM EST
Do teachers find their work rewarding and satisfying? An article reports the results of a survey of 394 elementary school teachers and 266 high school teachers. Of the
elementary school teachers, 221 said they were very satisfied with their jobs, whereas 126 of the high school teachers were very satisfied with their work. Estimate the
difference between the proportion of all elementary school teachers who are satisfied and all high school teachers who are satisfied by calculating a 95% CI. (Use
Pelementary - Phigh school. Round your answers to four decimal places.)
USE SALT
-0.8903 X 1.0647 x
Interpret your 95% confidence interval.
We are 95% confident that the difference between the proportions of elementary school teachers who are satisfied and high school teachers who are satisfied
falls between these values.
We are 95% confident that the difference between the proportions of elementary school teachers who are satisfied and high school teachers who are satisfied
falls below the lower bound.
We are 95% confident that the difference between the proportions of elementary school teachers who are satisfied and high school teachers who are satisfied
falls outside these values.
We are 95% confident that the difference between the proportions of elementary school teachers who are satisfied and high school teachers who are satisfied
falls above the upper bound.
X
You may need to use the appropriate table in the Appendix of Tables to answer this question.
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