Question

in a random sample of 24 people, the mean commute time to work was 33.7 minutes...

in a random sample of 24 people, the mean commute time to work was 33.7 minutes and the standard deviation was 7.1 minuets . assume the population is normally distributed and use a t-distribution to construct a 99% confidence interval for the population mean. what is the margin of error of the mean? interpret the results.

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

Homework Answers

Answer #1

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
In a random sample of 28 ​people, the mean commute time to work was 33.6 minutes...
In a random sample of 28 ​people, the mean commute time to work was 33.6 minutes and the standard deviation was 7.1 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 99​% confidence interval for the population mean μ. What is the margin of error of μ​? Interpret the results.
in a random sample of 17 people, the mean commute time to work was 31.2 minutes...
in a random sample of 17 people, the mean commute time to work was 31.2 minutes and the standard deviation was 7.1 minutes.Assume the population is normally distributed and use a t-distribution to construct a 80% confidence interval for the population mean. what is the margin of error of the mean? interpret the results. the confidence interval for the population mean is ?
In a random sample of 22 ​people, the mean commute time to work was 32.1 minutes...
In a random sample of 22 ​people, the mean commute time to work was 32.1 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 99​% confidence interval for the population mean μ. What is the margin of error of μ​? Interpret the results.
In a random sample of 18 ​people, the mean commute time to work was 32.4 minutes...
In a random sample of 18 ​people, the mean commute time to work was 32.4 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 99​% confidence interval for the population mean mu. What is the margin of error of mu​? Interpret the results.
In a random sample of 25 ​people, the mean commute time to work was 30.6 minutes...
In a random sample of 25 ​people, the mean commute time to work was 30.6 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 95​% confidence interval for the population mean μ. What is the margin of error of μ​? Interpret the results. 1. The confidence interval for the population mean μ is (_,_) 2. The margin of error of μ is __ 3. Interpret the results. A.It...
In a random sample of 21 ?people, the mean commute time to work was 31.5 minutes...
In a random sample of 21 ?people, the mean commute time to work was 31.5 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a? t-distribution to construct a 80?% confidence interval for the population mean ?. What is the margin of error of ??? Interpret the results.
In a random sample of 18 ​people, the mean commute time to work was 33.1 minutes...
In a random sample of 18 ​people, the mean commute time to work was 33.1 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 98​% confidence interval for the population mean mu . What is the margin of error of mu? Interpret the results. The confidence interval for the population mean mu is: The margin of error of mu is:
In a random sample of 20 ​people, the mean commute time to work was 32.6 minutes...
In a random sample of 20 ​people, the mean commute time to work was 32.6 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 80​% confidence interval for the population mean mu. What is the margin of error of u​? Interpret the results. The confidence interval for the population mean u is? What is the margin of error?
In a random sample of 29 ​people, the mean commute time to work was 30.1 minutes...
In a random sample of 29 ​people, the mean commute time to work was 30.1 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 80​% confidence interval for the population mean μ? What is the margin of error of μ​? Interpret the results.
In a random sample of 25 ​people, the mean commute time to work was 33.2 minutes...
In a random sample of 25 ​people, the mean commute time to work was 33.2 minutes and the standard deviation was 7.1 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 95​% confidence interval for the population mean muμ. What is the margin of error of muμ​? Interpret the results. The confidence interval for the population mean muμ is (____,_______ ) ​(Round to one decimal place as​ needed.) The margin of error of muμ is...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT