Mathematics, 15.04.2020 04:56 harleyandpope90
The U. S. Bureau of Economic Statistics reports that the average annual salary in the metropolitan Boston area is $50,542. Suppose annual salaries in the metropolitan Boston area are normally distributed with a standard deviation of $4,246. A Boston worker is randomly selected. (Round the values of z to 2 decimal places. Round your answers to 4 decimal places.) (a) What is the probability that the worker’s annual salary is more than $57,000? (b) What is the probability that the worker’s annual salary is less than $46,000? (c) What is the probability that the worker’s annual salary is more than $40,000? (d) What is the probability that the worker’s annual salary is between $45,000 and $54,000?
Answers: 2
Mathematics, 21.06.2019 12:30, Hfruit
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The U. S. Bureau of Economic Statistics reports that the average annual salary in the metropolitan B...
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