Question

Use the given confidence level and sample data to find a confidence interval for the population...

Use the given confidence level and sample data to find a confidence interval for the population standard deviation. Assume that the population has a normal distribution. College students' annual earnings: 98% confidence; n = 9, sample mean = $3211, s = $897 Please show work using Excel

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

Homework Answers

Answer #1

Solution:

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
Use the given confidence level and sample data to find a confidence interval for the population...
Use the given confidence level and sample data to find a confidence interval for the population standard deviation . Assume that a simple random sample has been selected from a population that has a normal distribution. Salaries of college who took a course in college ​98% ​confidence n​=81 x^-= ​$65,700​   s=​$17,931 the table of​ Chi-Square critical values. $ < standard deviation < $
Use the given confidence level and sample data to find a confidence interval for the population...
Use the given confidence level and sample data to find a confidence interval for the population standard deviation sigma . Assume that a simple random sample has been selected from a population that has a normal distribution. Salaries of college professors who took a philosophy course in college 95 ​% ​confidence; n = 91​, x overbar = $65,200​, s = ​$16,815
Use the given confidence level and sample data to find a confidence interval for the population...
Use the given confidence level and sample data to find a confidence interval for the population standard deviation sigma. Assume that a simple random sample has been selected from a population that has a normal distribution. Salaries of college graduates who took a statistics course in college 80​% ​confidence; nequals61​, x overbarequals​$56 comma 600​, sequals​$16 comma 432
Use technology and the given confidence level and sample data to find the confidence interval for...
Use technology and the given confidence level and sample data to find the confidence interval for the population mean muμ. Assume that the population does not exhibit a normal distribution. Weight loss on a diet: 95% confidence, n= 51, X bar= 3.0kg, s=5.3kg What is the confidence interval for the population mean muμ​? Is the confidence interval affected by the fact that the data appear to be from a population that is not normally​ distributed? A. Yes, because the population...
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to construct a confidence interval for the population standard deviation Assume that the population has a normal distribution. A laboratory tested seventy-one chicken eggs and found that the mean amount of cholesterol was 215milligrams with s =12.1 milligrams. Construct a 90% confidence interval for the true standard deviation of cholesterol content of all such eggs. please show work or explain
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to construct a confidence interval for the population mean μ. Assume that the population has a normal distribution. Thirty randomly selected students took the calculus final. If the sample mean was 90 and the standard deviation s = 6.7, construct a 99% confidence interval for the mean score of all students
Construct a 98% confidence interval for the population mean. Assume the population has a normal distribution....
Construct a 98% confidence interval for the population mean. Assume the population has a normal distribution. A random sample of 40 college students has mean annual earnings of $3200 with a standard deviation of $665.
Use the given degree of confidence and sample data to find a confidence interval for the...
Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation σ. Assume that the population has a normal distribution. Round the confidence interval limits to the same number of decimal places as the sample standard deviation. Weights of men: 90% confidence; n = 14,  = 161.5 lb, s = 13.7 lb
Use given degree of confidence and sample data to construct a confidence interval for the population...
Use given degree of confidence and sample data to construct a confidence interval for the population mean. Assume that the population has a normal distribution. N=30, sample mean =84.6, s=10.5%, 90% confidence
Use the given data to find the 95% confidence interval estimate of the population mean μ....
Use the given data to find the 95% confidence interval estimate of the population mean μ. Assume that the population has a normal distribution. IQ scores of professional athletes: Sample size n=30 Mean x¯¯¯=103 Standard deviation s=12
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT