Question #53372
A population has a mean of 500 and a standard deviation of 50. A sample of 40 will be taken and the sample mean x̄ will be used to estimate the population mean. Assume that the population is infinite.

What is the standard deviation of x̄?

a. 1.25
b. 7.91
c. 40
d. 50
1
Expert's answer
2015-07-13T11:30:55-0400
The answer to the question is available in the PDF file https://assignmentexpert.com/homework-answers/mathematics-answer-53372.pdf

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Place free inquiry
Calculate the price
Learn more about our help with Assignments: Statistics and Probability

Comments

No comments. Be the first!
Our fields of expertise
Submit Your Assignment. We Can Do It.
LATEST TUTORIALS
APPROVED BY CLIENTS
Finding a professional expert in "partial differential equations" in the advanced level is difficult. You can find this expert in "Assignmentexpert.com" with confidence. Exceptional experts! I appreciate your help. God bless you!
Canada #340153 on Dec 2023