Teachers' Salaries The average annual salary for all U.S. teachers Is $47,750. Assume that the distributlon Is normal and the standard devlatlon Is $5680. Find these probablitles of the earnings of a teacher selected randomly. Round the final answers to at least four decimal places and Intermedlate z value calculations to two decimal places. Part: 0 / 2 Part 1 of 2 (a) Between $28,800 and $41,400 a year P (28,800

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**Teachers' Salaries**

The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal and the standard deviation is $5680. Find these probabilities of the earnings of a teacher selected randomly. Round the final answers to at least four decimal places and intermediate z value calculations to two decimal places.

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**Part: 0 / 2**

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**Part 1 of 2**

(a) Between $28,800 and $41,400 a year

\[ P(28,800 < X < 41,400) = \]

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Transcribed Image Text:**Teachers' Salaries** The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal and the standard deviation is $5680. Find these probabilities of the earnings of a teacher selected randomly. Round the final answers to at least four decimal places and intermediate z value calculations to two decimal places. --- **Part: 0 / 2** --- **Part 1 of 2** (a) Between $28,800 and $41,400 a year \[ P(28,800 < X < 41,400) = \] --- **Controls:** - There is an "X" button to delete the input. - There is a circular arrow button indicating a reset or refresh action. --- **Actions:** - You can skip to the next part by clicking "Skip Part." - To check your answer, click the "Check" button. - You can save your progress by clicking "Save For Later." - To submit your answers, click the "Submit" button in the bottom right corner. --- © 2021 McGraw-Hill Education. All Rights Reserved. *Terms of Use* | *Privacy*
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