Find confidence interval for true mean alos for patients

Assignment Help Basic Statistics
Reference no: EM131431049

Business and Management

Recently the Health Services Purchasing Organization started a patient-focused funding (PFF) program in British Columbia. One component of this program included financial incentives for hospitals that operate more efficiently, which is associated with the patient average length of stay (ALOS). In a random sample of 25 patients with congestive heart failure at Vancouver Coastal Health, the resulting mean ALOS (in days) was 9.9.19 The standard deviation was σ = 3.7 days and assume that the underlying distribution is normal.

a. Find a 99% confidence interval for the true mean ALOS for patients with congestive heart failure.

b. Suppose the Health Services Purchasing Organization will award hospitals performance funding money if the mean ALOS for these patients is less than 12 days. Is there any evidence to suggest that Vancouver Coastal Health will receive performance funding money? Justify your answer.

Reference no: EM131431049

Questions Cloud

Changes implemented under the patient protection : How do you feel hospitals are being affected by the changes implemented under the Patient Protection and Affordable Care Act (PPACA)? As a hospital CEO, which kinds of strategic management should you be doing right now to prepare for PPACA phase-in o..
Other reporting tools-solutions available in the marketplace : What are other reporting tools/solutions available in the marketplace? Let's discuss Enterprise Reporting Tools such as Crystal Reports, Microsoft Reporting Services, and so on. Why would you use these tools?
Epistemological and ontological assumptions : Finally, describe the extent to which the epistemological and ontological assumptions of your chosen theory align with the philosophical orientation that reflects your worldview.
What do you think will happen to cso diamond advertising : What would you predict will happen in the market for diamonds if these new mines do not cooperate with the cartel?
Find confidence interval for true mean alos for patients : Is there any evidence to suggest that Vancouver Coastal Health will receive performance funding money? Justify your answer.
How good a job that the salesperson did as well as anything : MKT 309- You are to give your general evaluation of how good a job that the salesperson did as well as anything you would have preferred as far as how you were treated.
Description of the disease-condition you selected : Description of the disease/condition you selected and the data sources you would use. Justify your selection of each of the data sources you identified. Briefly address the case protocol (if appropriate) for the data sources and describe how the a..
Determine the expected number of new clients per month : At a computer-consulting firm, the number of new clients that they have obtained each month has ranged from 0 to 6. The number of new clients has the probability distribution that is shown below. Determine the expected number of new clients per month..
What is assumed about rival responses to price increases : In the kinked demand model, what is assumed about rival responses to price increases? Price decreases? What does that imply about anticipated elasticities of demand as a result?

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is probability that progeny will genotypically resemble

In a mating between organisms having genotypes aA, bB, cC, dD, eE, and aa, bB, cc, Dd, ee, what is the probability that the progeny will (1) phenotypically, (2) genotypically resemble (a) the first parent;

  Find the expected number of people who watched splash

Find the expected number of people who watched Splash!. Find the probability that the number of people who watched Splash! is less than the mean.

  Mean and standard deviation of simulated distribution

Run a Monte Carlo simulation 1000 trials for the following distribution. Determine the mean and standard deviation of the simulated distribution.

  Person apartment to the bus station

Searches related to the time of travel from a person's apartment to the bus station follows a uniform distribution over the interval from 20 to 30 minutes. If he/she leaves home at 9:05AM, what is the probability that he/she will get to the statio..

  Consider the eoq model with planned shortages

Consider the EOQ model with planned shortages, as presented in Sec. 19.3. Suppose, however, that the constraint S/Q = 0.8 is added to the model. Derive the expression for the optimal value of Q.

  Compute confidence interval for the population mean

Compute a 90% confidence interval for the population mean, based on the sample 25, 27, 23, 24, 25, 24, and 59. Change the number from 59 to 24

  Compare this interval with the one obtained

Use the formula of Exercise 29 to calculate a 95% confidence interval for β for the numbers of hours studied and the test scores in the table in Section 3 and compare this interval with the one obtained in Example 6.

  Likelihood that the sample mean is between a range

We select a sample of 15 fares. What is the likelihood that the sample mean is between $17.00 and $20.00? What must you assume to make the above calculation?

  Variation in the selling prices of the oceanfront homes

At the .01 significance level, can we conclude that there is more variation in the selling prices of the oceanfront homes?

  What are the measures of center and why are they important

What are the measures of center and why are they important? What are the measures of variation and why are they important?

  Calculate and test hypotheses for given data

The question related to Basic Statistics and it discuss about establishing and calculating null hypotheses given in the question

  An airline is interested in determining the proportion of

an airline is interested in determining the proportion of its customers who are flying for reasons of business. if the

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