Doctoral Student Salaries Full-time Ph.D. students receive an average of $12,837 per year. If the average salaries are normally distributed with a standard deviation of $1500, find these probabilities. Round the final answers to at least four decimal places and intermediate 2-value calculations to two decimal places. Part 1 of 2 (a) The student makes more than $16,800. P(X>16,800)-0.0041 Part 1/2 Part 2 of 2 (b) The student makes between $14,300 and $15,300. P(14300-X-15,300)-
Doctoral Student Salaries Full-time Ph.D. students receive an average of $12,837 per year. If the average salaries are normally distributed with a standard deviation of $1500, find these probabilities. Round the final answers to at least four decimal places and intermediate 2-value calculations to two decimal places. Part 1 of 2 (a) The student makes more than $16,800. P(X>16,800)-0.0041 Part 1/2 Part 2 of 2 (b) The student makes between $14,300 and $15,300. P(14300-X-15,300)-
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 53E
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![Doctoral Student Salaries Full-time Ph.D. students receive an average of $12,837 per year. If the average salaries are normally
distributed with a standard deviation of $1500, find these probabilities. Round the final answers to at least four decimal places and
Intermediate z-value calculations to two decimal places.
Part 1 of 2
(a) The student makes more than $16,800.
P(X>16,800)-0.0041
Part 1/2
Part 2 of 2
(b) The student makes between $14,300 and $15,300,
P(14,300-X-15,300)-
16](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F11bd0a08-538c-4af5-9e0d-dc6d6997c505%2F38871729-4d3d-4837-88ef-d223fb80b0c6%2F09qpys4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Doctoral Student Salaries Full-time Ph.D. students receive an average of $12,837 per year. If the average salaries are normally
distributed with a standard deviation of $1500, find these probabilities. Round the final answers to at least four decimal places and
Intermediate z-value calculations to two decimal places.
Part 1 of 2
(a) The student makes more than $16,800.
P(X>16,800)-0.0041
Part 1/2
Part 2 of 2
(b) The student makes between $14,300 and $15,300,
P(14,300-X-15,300)-
16
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