Question

Starting salaries of 140 college graduates who have taken a statistics course have a mean of...

Starting salaries of 140 college graduates who have taken a statistics course have a mean of $43,794 and a standard deviation of $8,646. Using 99% confidence, find both of the following: The margin of error: The confidence interval for the mean: μ μ :

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Margin of error:

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Starting salaries of 110 college graduates who have taken a statistics course have a mean of...
Starting salaries of 110 college graduates who have taken a statistics course have a mean of $44,836. Suppose the distribution of this population is approximately normal and has a standard deviation of $10,796. Using a 75% confidence level, find both of the following: (a) The margin of error: (b) The confidence interval for the mean μ: ____ < μ < _____
(1 point) Starting salaries of 135 college graduates who have taken a statistics course have a...
(1 point) Starting salaries of 135 college graduates who have taken a statistics course have a mean of $42,583. The population standard deviation is known to be $9,171. Using 99% confidence, find both of the following: A. The margin of error: B. Confidence interval: ,
Starting salaries of 64 college graduates who have taken a statistics course have a mean of...
Starting salaries of 64 college graduates who have taken a statistics course have a mean of $42,500 with a standard deviation of $6,800. Find a 68% confidence interval for ?μ. (NOTE: Do not use commas or dollar signs in your answers. Round each bound to three decimal places.)
Starting salaries of 64 college graduates who have taken a statistics course have a mean of...
Starting salaries of 64 college graduates who have taken a statistics course have a mean of $43,500 with a standard deviation of $6,800. Find a 68% confidence interval for μ. (NOTE: Do not use commas or dollar signs in your answers. Round each bound to three decimal places.) Lower-bound: Upper-bound:
Salaries of 45 college graduates who took a statistics course in college have a​ mean (x...
Salaries of 45 college graduates who took a statistics course in college have a​ mean (x overbar) of $69,800. Assuming a standard​ deviation, σ​, of ​$17,150​, construct a 99​% confidence interval for estimating the population mean μ. (Don't round until end of problem) ​$_____<μ<​$_____ ​(Round to the nearest integer as​ needed.)
Salaries of 45 college graduates who took a statistics course in college have a​ mean, overbar...
Salaries of 45 college graduates who took a statistics course in college have a​ mean, overbar x​, of comma $65,500. Assuming a standard​ deviation, sigmaσ​, of ​$14 comma 14,971​, construct a 99​% confidence interval for estimating the population mean μ. $ less than< μless than<​$
Salaries of 47 47 college graduates who took a statistics course in college have a​ mean,...
Salaries of 47 47 college graduates who took a statistics course in college have a​ mean, x overbar x​, of $ 63 comma 400 $63,400. Assuming a standard​ deviation, sigma σ​, of ​$ 11 comma 850 11,850​, construct a 99 99​% confidence interval for estimating the population mean mu μ.
Salaries of 45 college graduates who took a statistics course in college have a mean, x,...
Salaries of 45 college graduates who took a statistics course in college have a mean, x, of $ 64,900 . Assuming a standard deviation, q, of $19,881 , construct a 95 % confidence interval for estimating the population mean u. $ -----<μ< $------ round to nearest integer as needed
Salaries of 4747 college graduates who took a statistics course in college have a​ mean, x...
Salaries of 4747 college graduates who took a statistics course in college have a​ mean, x overbarx​, of $63,000. Assuming a standard​ deviation, sigmaσ​, of ​$16 comma 37216,372​, construct a 9090​% confidence interval for estimating the population mean μ. ​(Round to the nearest integer as​ needed.)
Salaries of 44 college graduates who took a statistics course in college have a​ mean,x​bar,of $63,600.Assuming...
Salaries of 44 college graduates who took a statistics course in college have a​ mean,x​bar,of $63,600.Assuming a standard​ deviation,σ​,of $12,063​,construct a 95​% confidence interval for estimating the population mean μ. ____< mu<____
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT