Question

A question was posted on the American Online website: "Do you think the Loch Ness Monster...

A question was posted on the American Online website: "Do you think the Loch Ness Monster is real?" 21,346 people responded, and 64% said yes.

1) Use a .01 significance level to test the claim that most people believe "Nessie" exists.

a) What is the claim?

b) What are the hypotheses?

c) What is the test statistic?

d) What conclusion can we make, and what does it tell you about the claim?

2) Does the sampling method used make you question your results? Why or why not?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An online poll asked:"Do you believe the Loch Ness monster exists?" Among 21,213 responses, 64% were...
An online poll asked:"Do you believe the Loch Ness monster exists?" Among 21,213 responses, 64% were "yes". Use a 0.01 significance level to test the claim that most people believe that the Loch Ness monster exists. How is the conclusion affected by the fact that the internet users who saw the question could decide whether to respond? identify the test statistic for this hypothesis test? identify the P-Value? identify the conclusion?
An online poll​ asked: "Do you believe the Loch Ness monster​ exists?" Among 22, 4282 responses,...
An online poll​ asked: "Do you believe the Loch Ness monster​ exists?" Among 22, 4282 responses, 62% were​ "yes." Use a 0.05 significance level to test the claim that most people believe that the Loch Ness monster exists. How is the conclusion affected by the fact that Internet users who saw the question could decide whether to​ respond?
An online poll​ asked: "Do you believe the Loch Ness monster​ exists?" Among 21 comma 01921,019...
An online poll​ asked: "Do you believe the Loch Ness monster​ exists?" Among 21 comma 01921,019 ​responses, 6161​% were​ "yes." Use a 0.010.01 significance level to test the claim that most people believe that the Loch Ness monster exists. How is the conclusion affected by the fact that Internet users who saw the question could decide whether to​ respond? Identify the null and alternative hypotheses for this test. Choose the correct answer below. A. Upper H 0H0​: pequals=0.50.5 Upper H...
an online poll asked : do you believe the locc Ness monster exist? among 22,341 responses...
an online poll asked : do you believe the locc Ness monster exist? among 22,341 responses 68% were yes. use 0.01 significance level to test the claim that most people believe that the locc Ness monster exist. how is the conclusion affected by the fact that the internet users who saw the question could decide whether to respond. provide any TI 84 commands
An online site presented this? question, "Would the recent norovirus outbreak deter you from taking a?...
An online site presented this? question, "Would the recent norovirus outbreak deter you from taking a? cruise?" Among the 34,577 people who? responded,64?% answered?"yes." Use the sample data to construct a 95?% confidence interval estimate for the proportion of the population of all people who would respond? "yes" to that question. Does the confidence interval provide a good estimate of the population? proportion?
A recent survey was conducted and the main question asked was "Do you think the use...
A recent survey was conducted and the main question asked was "Do you think the use of marijuana should be made legal, or not?" The poll results are summarized below. Response Count Yes 558 No 367 Undecided 90 At the 1% significance level, do these poll results provide sufficient evidence to support the claim that a majority (i.e., more than half) of U.S. residents are in favor of legalizing marijuana? 1. Define the parameter of interest and state the null...
An experiment was done to test the effectiveness of a drug that is being considered for...
An experiment was done to test the effectiveness of a drug that is being considered for possible use in the treatment of people who experience chronic anxiety. Fifty people who are chronically anxious are identified through a local health clinic. Twenty-five people are randomly assigned to the experimental group, and they receive the new drug for six weeks. The other 25 people are randomly assigned to the control group, and they receive the commonly used drug for six weeks. After...
Costs of Capital vs Opportunity Costs 1.What connection do you think exists between costs of capital...
Costs of Capital vs Opportunity Costs 1.What connection do you think exists between costs of capital and "opportunity costs?" The cost of capital is measured so that you can evaluate the firm’s investment opportunities. In other words, it measures the risks associated with a project. Each project needs to be evaluated for different risk factors. Each of these projects pose a potential opportunity. And each opportunity has a cost that is attached to them. This is how there is a...
****PLEASE ANSWER ALL QUESTIONS**** Question 7 (1 point) The owner of a local golf course wants...
****PLEASE ANSWER ALL QUESTIONS**** Question 7 (1 point) The owner of a local golf course wants to determine the average age of the golfers that play on the course in relation to the average age in the area. According to the most recent census, the town has an average age of 38.58. In a random sample of 20 golfers that visited his course, the sample mean was 36.61 and the standard deviation was 7.505. Using this information, the owner calculated...
Question 5: Assume that you make candy bars; the advertised weight of the candy bar is...
Question 5: Assume that you make candy bars; the advertised weight of the candy bar is 4.0 ounces with a standard deviation (sigma) of 2.35 oz. however your production manager thinks that this is not true; he thinks the candy bars are over-weight, they weigh more than 4.0 oz. To test his claim, you decided to randomly select a sample of 126 candy bars, the average weight (x-bar) is 4.5 oz. At an alpha (a) of 0.01 what do you...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT