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Do teachers find their work rewarding and satisfying? An article reports the results of a survey of 390 elementary school teachers and 269 high school teachers. Of the elementary school teachers, 228 said they were very satisfied with their jobs, whereas 123 of the high school teachers were very satisfied with their work. Estimate th 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.) LAUSE SALT

Do teachers find their work rewarding and satisfying? An article reports the results of a survey of 390 elementary school teachers and 269 high school teachers. Of the elementary school teachers, 228 said they were very satisfied with their jobs, whereas 123 of the high school teachers were very satisfied with their work. Estimate th 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.) LAUSE SALT

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 5E
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Do teachers find their work rewarding and satisfying? An article reports the results of a survey of 390 elementary school teachers and 269 high school teachers. Of the elementary school teachers, 228 said they were very satisfied with their jobs, whereas 123 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
Transcribed Image Text:Do teachers find their work rewarding and satisfying? An article reports the results of a survey of 390 elementary school teachers and 269 high school teachers. Of the elementary school teachers, 228 said they were very satisfied with their jobs, whereas 123 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
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