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13 Nov 2021
Given information
Given that, salaries for teachers in a particular elementary school district are normally distributed with a mean of $44,000 and a standard deviation of $6,500. We randomly survey ten teachers from that district.
We have to find the 90th percentile for an individual teacher’s salary.
Step-by-step explanation
Step 1.
According to the given information we have,
Then the 90th percentile for an individual teacher’s salary is given by,
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