Do teachers find their work rewarding and satisfying? An article reports the results of a survey of 396 elementary school teachers and 268 high school teachers. Of the elementary school teachers, 228 said they were very satisfied with their jobs, whereas 125 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.) LUSE SALT 0.0318 X 0.1882 x) Interpret your 95% confidence interval. O 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. O 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 between these values. O 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.

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Do teachers find their work rewarding and satisfying? An article reports the results of a survey of 396 elementary school teachers and 268 high school teachers. Of the elementary school teachers, 228 said they were very satisfied with their jobs, whereas
125 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
0.0318
X
0.1882
|× )
Interpret your 95% confidence interval.
O 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.
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.
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.
O 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%
● We are 95%
You may need to use the appropriate table in the Appendix of Tables to answer this question.
Transcribed Image Text:Do teachers find their work rewarding and satisfying? An article reports the results of a survey of 396 elementary school teachers and 268 high school teachers. Of the elementary school teachers, 228 said they were very satisfied with their jobs, whereas 125 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 0.0318 X 0.1882 |× ) Interpret your 95% confidence interval. O 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. 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. 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. O 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% ● We are 95% You may need to use the appropriate table in the Appendix of Tables to answer this question.
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