Question

For these problems, show the calculator commands you are using and any other necessary work. Include...

For these problems, show the calculator commands you are using and any other necessary work. Include calculator commands when writing the intervals. 1. The U.S Department of Agriculture reports that the mean American consumption of carbonated beverages per year is greater than 52 gallons. A random sample of 30 Americans yielded a sample mean of 69 gallons. Assume that the population standard deviation is 20 gallons. Construct and interpret a 95% confidence interval for the population mean. 95% - CI: Interpretation:

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

Homework Answers

Answer #1

Interpretation : Out of 100 samples drawn, sample mean will be inside the interval (61.84, 76.16) for 95 samples.

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
A report from the U.S. Department of Agriculture shows that the mean American consumption of carbonated...
A report from the U.S. Department of Agriculture shows that the mean American consumption of carbonated beverages per year is greater than 52 gallons. A random sample of 30 Americans yielded a sample mean of 69 gallons. Assume that the population standard deviation is 20 gallons, and the consumption of carbonated beverages per year follows a normal distribution. Calculate a 95% confidence interval, and write it in a complete sentence related to the scenario.
Please show all work: Assignment: You will be answering problems #1 - #4. For each problem,...
Please show all work: Assignment: You will be answering problems #1 - #4. For each problem, you will need to complete parts A through F. Please make sure you answer each part completely and you offer justification where necessary. Do all work "by hand" (not using StatCrunch) as good practice for your next exam! A) Write the claim mathematically and state the null and alternative hypotheses. B) Determine whether the hypothesis test is left-tailed, right-tailed, or two tailed and whether...
The U.S. Department of Agriculture reports in Food Consumption, Prices, and Expenditures that the average American...
The U.S. Department of Agriculture reports in Food Consumption, Prices, and Expenditures that the average American consumed 33 lb of cheese in 2010. Suppose that you want to decide whether last years mean chess consumption is greater than the 2010 mean. The preliminary research indicated that population standard deviation is known to be 6.9 lb. Suppose that you use a Z-test with 10% level of significance and a sample size of 65. 1.) Find the power if in fact the...
The U.S. Department of Agriculture reports in Food Consumption, Prices, and Expenditures that the average American...
The U.S. Department of Agriculture reports in Food Consumption, Prices, and Expenditures that the average American consumed 33 lb of cheese in 2010. Suppose that you want to decide whether last year’s mean cheese consumption is greater than the 2010 mean. The preliminary research indicated that population standard deviation is known to be 6.9 lb. Suppose that you decide to use a z-test with 10% level of significance and a sample size of 65. (1) Find the power if in...
The U.S. Department of Agriculture reports in Food Consumption, Prices, and Expenditures that the average American...
The U.S. Department of Agriculture reports in Food Consumption, Prices, and Expenditures that the average American consumed 33 lb of cheese in 2010. Suppose that you want to decide whether last year’s mean cheese consumption is greater than the 2010 mean. The preliminary research indicated that population standard deviation is known to be 6.9 lb. Suppose that you decide to use a z-test with 10% level of significance and a sample size of 65. (1) Find the power if in...
*Please show your work *Be sure to round z-values to 2 decimal places and round any...
*Please show your work *Be sure to round z-values to 2 decimal places and round any probabilities to 4 decimal places *If doing a hypothesis test, be sure to sure state the Ho and Ha, you may choose the p-value or rejection region approach to hypothesis testing, unless otherwise noted in the question. *If you need to use the normal approximation, be sure to show the appropriate steps. 1. A survey of U.S. adults found that 8% say their favorite...
Question 1) College basketball, and particularly the NCAA basketball tournament, is a popular venue for gambling,...
Question 1) College basketball, and particularly the NCAA basketball tournament, is a popular venue for gambling, from novices in office betting pools to high rollers. To encourage uniform betting across teams, Las Vegas oddsmakers assign a point spread to each game. The point spread is the oddsmakers’ prediction for the number of points by which the favored team will win. If you bet on the favorite, you win the bet provided the favorite wins by more than the point spread;...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT