Difference in proportion using level of significance

Assignment Help Basic Statistics
Reference no: EM1319534

Q1) Manager of two resort properties was interested in any significant difference in eagerness of guests to return to two properties. Sample of 227 guests at "The Beachcomber" resulted in 163 who said that they would select that property again. Sample of 262 guests at "The Windsurfer" resulted in 154 who said they would select that property again. Using 5% level of significance, is there any difference in proportion of guests who would select the two resorts? What is your conclusion?

Reference no: EM1319534

Questions Cloud

Competitive industry is comprised of identical firms : a competitive industry is comprised of 15 identical firms, each with a short-run total cost function
Preparation of pro forma balance and interpretation : Prepare a pro forma balance sheet dated December 31, 2008. Discuss the financing changes suggested by the statement prepared in part A.
Valid probability distribution : Find the value of k that makes f(x; y) a valid probability distribution.
Politicians using polling data emphasize issues : When politicians using polling data emphasize issues to polls have given more importance than necessary they have fallen
Difference in proportion using level of significance : Using 5% level of significance, is there any difference in proportion of guests who would select the two resorts? What is your conclusion?
Explanation of translation methodology used by coca-cola : Which translation methodology or methodologies does Coca-Cola use? What information provided helped you draw a conclusion (if you did draw a conclusion)? Explain how Coca-Cola could use the translation methodology that it does and still have excha..
Fruit-picking can be done by children or adults : Assume to fruit-picking can be done by children or adults, but to adults are twice as efficient as children
Probability through discrete probability distribution : What is the probability of flipping a coin 6 times and getting 4 or more heads?
Decision regarding observed and expected frequencies : What is our decision regarding differences between observed and expected frequencies if critical value of chi-square is 9.488 and computed value is 6.079.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Calculate the probability that 2 or fewer will withdraw

A university found that 20 percent of its students withdraw without completing the introductory statistics. Assume that 20 students registered for the course.

  Repairers claim-standard deviation

You find that a random sample of five microwave ovens has a mean repair cost of $75 and a standard deviation of $12.50. At α = 0.01, do you have enough evidence to support the repairer's claim?

  Measures of variation for the given data

The weights (in pounds) of a sample of five boxes being sent by UPS are: 12, 6, 7, 3, and 10.

  Creating confidence interval estimate of population mean

Create a 99% confidence interval estimate of population mean amount of paint included in a 1 gallon can.

  To find the sample size for the true population mean

A manufacturer of dodge balls uses a machine to inflate its new balls to a pressure of 13.5 pounds (σ =0.1). When the machine is properly calibrated, the mean inflation pressure s 13.50 pounds, but uncontrollable factors can cause the pressure of ..

  Why can not we just do several two sample tests

Why can not we just do several two sample tests like we did in the last week. In your own words explain briefly also tell us what these are and what did it mean.

  One-tailed or two-tailed test

Would you use a one-tailed or two-tailed test? Explain your response.

  Niagara falls differs from the mean reported by the american

A survey conducted by the American Automobile Association showed that the family of four spends an average of $215.60 per day while on vacation. Suppose a sample of 64 families of four vacationing at Niagara Falls results in a sample mean of $252...

  State the values of the coefficient of correlation

State the values of the coefficient of correlation and coefficient of determination correct to three decimal places

  To test the claim using one proportion z test

would this prove that they are exceeding their goal, using  α   = .025?

  Probability based on television quiz show

The participants in a television quiz show are picked from a large pool of applicants with approximately equal numbers of men and women.

  Estimating the mean length of time

A physician wanted to estimate the mean length of time  µ  that a patient had to wait to see him after arriving at the office.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd