ZuoTi.Pro
Question

5. The management of Recover Fast Hospital (RFH) claims that the average length of stay in their hospital after a major surgery is less than the average length of stay at General Hospital (GH). Independent random samples were selected and the following statistics were calculated. Sample size Mean (in days) Standard deviation (a) RFH 45 0.6 0.5 GH 58 4.9 0.6 (1POINT) Formulate the hypotheses но. mu1-mu2 a mu1<mu2 Compute the test statistic Using the p-value approach, determine if the average length of stay in RFH is b. C. significantly less than the average length of stay in GH. Let a .05.

math   Statistics-And-Probability   
0 1
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Date SIVen Guiv RFH Sample size 4s Lt. o-6 conte eu & auteinete hypo the Comeute the test Statsh 2, 2. O2 0.6 .g 2 58 00556 +0 0062 -4.3 O ID 34 8463 g.enTC Rounding 2 fear maclassmate teot sta tuto (z) こー39-6 CalculosteP Value ence e et p valueo.0000 do os then do not rejest rHo e tto. Jul=-시스 There fore ax sup port the H, that is,U, Henee we conelude that avera ge lensth af sey in REH is Sisnitican heeis sufficient evidence to Suppo RFHs significany less them the sterin G ge lenstn of stay in Gt averG

0 0
Add a comment
Know the answer?
Add Answer to:
5. The management of Recover Fast Hospital (RFH) claims that the average length of stay in...
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

  • A medical researcher wants to determine if the average hospital stay after a certain procedure is...

    A medical researcher wants to determine if the average hospital stay after a certain procedure is less than 14.97 days. The hypotheses for this scenario are as follows: Null Hypothesis: μ ≥ 14.97, Alternative Hypothesis: μ < 14.97. If the researcher randomly samples 20 patients that underwent the procedure and determines their average hospital stay was 15.74 days with a standard deviation of 7.811 days, what is the test statistic and p-value of this test?

  • Clearly choc -D size batteries produced by MNM Corporation have had a life expectancy of 87...

    Clearly choc -D size batteries produced by MNM Corporation have had a life expectancy of 87 hours. Because of an improved production process, it is believed that there has been an increase in the life expectancy of its size batteries. A sample of 36 batteries showed an average life of 88.5 hours. Assume from past information that it is known that the standard deviation of the population is 9 hours. What is the p-value associated with the sample results? Select...

  • Name: Wit: SAMPLING DISTRIBUTION EXERCISE The average length of a hospital stay in general or community...

    Name: Wit: SAMPLING DISTRIBUTION EXERCISE The average length of a hospital stay in general or community hospitals in the United States is 6 days Assume that the population standard deviation is 7.7 days. A simple random sample of 49 patients is drawn from this population. 1. What is the sampling distribution of the sample mean? 2. What is the probability that the average length of stay for this group of patients will be no more thana week? 3. What is...

  • A random sample of 25 inpatients in a hospital had a mean healthcare expenditure of $2000...

    A random sample of 25 inpatients in a hospital had a mean healthcare expenditure of $2000 and standard deviation of $300. Use these values to test the following hypotheses at α = 0.01: (a) whether or not the mean healthcare expenditure among all inpatients in the hospital is less than $2300. (b) whether or not the mean healthcare expenditure among all inpatients in the hospital is different from $2100. A medical researcher is testing a new drug to see if...

  • HIMT 2150 Healthcare Statistics You are the Health Information Management Director at Georgetown ...

    HIMT 2150 Healthcare Statistics You are the Health Information Management Director at Georgetown Hospital. Georgetown is a 75 bed, 20 bassinet general hospital located in Charleston, South Carolina. A flu epidemic in Charleston stretched the capacity of the facility, so 10 adult beds were set up in the solarium for the entire month of March 2014. Your responsibilities as HIM director include the maintenance and reporting of common hospital statistics. As often happens during budget and tax season, requests for...

  • CCSF Introductory Statistics Econ. 5 Chapter 10 Practice Assignment Name: Harry's Hamburgers claims that the residents...

    CCSF Introductory Statistics Econ. 5 Chapter 10 Practice Assignment Name: Harry's Hamburgers claims that the residents of Harryville eat at the hamburger chain an average of exacty 18 6mes per year. You took a sample of 48 residents of Harryvile and found that the sample mean was 17. The sample standard deviation was 4.5. You want to test to see if Harry's claim can be dasputed with a significance level o o.05 1. For each number in with that number...

  • Question 41 2 pts A software company is developing a new computer game. The manager wants...

    Question 41 2 pts A software company is developing a new computer game. The manager wants to know what effect the frequency at which opponents are released by the computer has on the length of time players survive in the game. A large group of playtesters is available, most of whom already have some experience playing the new game, and each is randomly allocated to play the game with a different opponent release frequency Data was collected for the variables...

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