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

  Probability to estimate the population proportion

Use the study to estimate the risk of an air bag fatality on a child seated on the front passenger seat.

  Consideration of a variable

Which of the following(s) can be considered (a) variable(s)?

  Determining percentile rank

For the 20 test scores shown, find the percentile rank for a score of 86.

  Find out the optimum solution using the given data

Find out the Optimum solution using the given data. Consider the following linear programming problem. Illustrate what is the optimum solution to this problem?

  Important predictor of amount of sales

Hours worked is important predictor of amount of sales.

  Mean square within treatments

To test whether or not there is a difference between treatments A, B, and C, a sample of 12 observations has been randomly assigned to the 3 treatments.

  Given number of degrees of freedom

Whenever the calculated value of t is equal to or greater than the tabled value of t, for a given number of degrees of freedom, then

  Hypothesis for proportion

what is the probability of obtaining at least 6 cases in this class if the nationwide rate holds True?

  Probability based on normal distribution

Probability based on normal distribution. Suppose among X has a normal distribution, and find the indicated probability.

  Hypothesis testing for difference between two proportions

We assume that we have selected two independent random samples from populations having proportions p 1  and p 2  and that p-hat 1  = 800/1000 and p-hat 2  = 950/1000

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Determining standard deviation of number of houses

Assume you choose 20 houses at random. On average, how many houses of twenty would you expect to have DVD? Determine standard deviation of number of houses with DVD?

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