ZuoTi.Pro
Question

A study found that of 300 people 60% of them prefer to eat hamburgers rather than...

A study found that of 300 people 60% of them prefer to eat hamburgers rather than hot dogs. Find the 95% confidence interval for the true population of people who prefer to eat hamburgers rather than hot dogs in the entire population.

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

en thetin tudy 300 ham buraesand ce are find ptable-to 0.6 CI-6 0 02 S 2 0

0 0
Add a comment
Know the answer?
Add Answer to:
A study found that of 300 people 60% of them prefer to eat hamburgers rather than...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • 1. in the entire u..s it has been found that 2/3 of the people prefer dogs...

    1. in the entire u..s it has been found that 2/3 of the people prefer dogs over cats. you call 12 people selected at random from the entire population . whats the probability that exactly 8 people will prefer dogs? 2. you go to a meeting where 21 people are assembled and it so happens that 14 of these people prefer dogs to cats.. the 21 names are put in a bowl and well mixed. you draw 12 names out...

  • 5. A Consumer Reports survey found that 124 people out of 427 surveyed prefer to purchase...

    5. A Consumer Reports survey found that 124 people out of 427 surveyed prefer to purchase books online. Use the steps below to construct a 95% confidence interval to estimate the proportion of all people that prefer to purchase books online. a) What is the sample proportion of people that prefer to purchase books online? b) Find the critical value Za that corresponds to a 95% confidence level. c) Calculate "E" d) Construct your confidence interval. e) Write a sentence...

  • 800 people are randomly chosen and 440 of them trust the president. a. Find a point...

    800 people are randomly chosen and 440 of them trust the president. a. Find a point estimate of p b. Find a 95% confidence interval to estimate the proportion of people who trust the president. c. Conduct a hypothesis test to study whether the true proportion is greater than 0.5, α= 0.05 d. What is the p-value?

  • A complete count shows that 505,000 out of 1,000,000 people who voted prefer candidate A. a....

    A complete count shows that 505,000 out of 1,000,000 people who voted prefer candidate A. a. What is the population proportion of those who prefer A, p?    b. What is the size of a 95% Confidence Interval for the population proportion?

  • A recent study of 3000 children randomly selected found 23​% of them deficient in vitamin D....

    A recent study of 3000 children randomly selected found 23​% of them deficient in vitamin D. ​a) Construct the​ 98% confidence interval for the true proportion of children who are deficient in vitamin D. left parenthesis nothing comma nothing right parenthesis ​(Round to three decimal places as​ needed.) ​b) Explain carefully what the interval means. A. We are​ 98% confident that the interval contains the true proportion of children deficient in vitamin D. B. We are​ 98% confident that the...

  • Suppose that a simple random sample of 121 people finds that 40 eat chocolate every day....

    Suppose that a simple random sample of 121 people finds that 40 eat chocolate every day. Use this information to answer the following. A)What is the sample proportion for people who each chocolate every day? B)Do we have what we need to compute a confidence interval? Be sure to include your reasoning for full credit. C)Find the lower bound for a 98% confidence interval of the true proportion of people who eat chocolate daily, accurate to 3 decimal places. D)Find...

  • A survey of 548 citizens found that 363 of them favor a new bill introduced by...

    A survey of 548 citizens found that 363 of them favor a new bill introduced by the city. we want to find a 95% confidence interval for the true proportion of the population who favor the bill. what is the lower limit of the interval? ( Round to 3 decimal digits)

  • 2. A psychologist is interested in constructing a 99% confidence interval for the proportion of people...

    2. A psychologist is interested in constructing a 99% confidence interval for the proportion of people who accept the theory that a person's spirit is no more than the complicated network of neurons in the brain. 64 of the 802 randomly selected people who were surveyed agreed with this theory. a. With 99% confidence the proportion of all people who accept the theory that a person's spirit is no more than the complicated network of neurons in the brain is...

  • Page 1 of 3 1Chapter 10 Quiz1.What is your favorite color? A large survey of countries, including the United States,China, Russia, France, Turkey, Kenya, and others, indicate that most people prefer t...

    Page 1 of 3 1Chapter 10 Quiz1.What is your favorite color? A large survey of countries, including the United States,China, Russia, France, Turkey, Kenya, and others, indicate that most people prefer the colorblue. In fact, about 24% of the population claim blue as their favorite color (Reference: Study byJ. Bunge and A. Freeman-Gallant, Statistics Center, Cornell University). Suppose a randomsample of 56 college students were surveyed and 12 of them said that blue is their favoritecolor. Does this information imply...

  • a study is conducted to test the hypothesis that people with glaucoma have higher than average...

    a study is conducted to test the hypothesis that people with glaucoma have higher than average blood pressure. the study includes 30 people with glaucoma whose mean bp is 140 mm hg with a standard deviation of 24mm hg. the distribution of sbp appears to be bell shaped. you need to construct a 95% confidence interval for the true mean sbp among people with glaucoma. to help you do so, answer each of the following questions. What is the standard...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT