According to a recent survey, the salaries of assistant professors have a mean of $40,756 and a standard deviation of $7500 . Assuming that the salaries of assistant professors follow a normal distribution, find the proportion of assistant professors who earn at most $45,000 . Round your answer to at least four decimal places.
According to a recent survey, the salaries of assistant professors have a mean of $40,756 and a standard deviation of $7500 . Assuming that the salaries of assistant professors follow a normal distribution, find the proportion of assistant professors who earn at most $45,000 . Round your answer to at least four decimal places.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Topic Video
Question
According to a recent survey, the salaries of assistant professors have a mean of
and a standard deviation of
. Assuming that the salaries of assistant professors follow a normal distribution , find the proportion of assistant professors who earn at most
. Round your answer to at least four decimal places.
$40,756
$7500
$45,000
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt