The population mean annual salary for plumbers is $49,000. A random sample of 25 plumbers is drawn from this population. What is the probability that the mean salary of the sample is greater than $50,500? Assume the standard deviation is = $5800. Express your answer as a percent rounded to the nearest whole number. a.11% b.9% c.12% d.10%
The population mean annual salary for plumbers is $49,000. A random sample of 25 plumbers is drawn from this population. What is the probability that the mean salary of the sample is greater than $50,500? Assume the standard deviation is = $5800. Express your answer as a percent rounded to the nearest whole number. a.11% b.9% c.12% d.10%
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
Question
The population
a.11%
b.9%
c.12%
d.10%
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 1 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill