Answered step by step
Verified Expert Solution
Question
1 Approved Answer
DEVEMEM_0321500458_SE.qxd x e Module 6 (page 7 of 20) X + od/quiz/attempt.php?attempt= 10364974&cmid=5824486&page=6 Beartracks sign on e eClass Portal ) Sessions List - MS... Lobby
DEVEMEM_0321500458_SE.qxd x e Module 6 (page 7 of 20) X + od/quiz/attempt.php?attempt= 10364974&cmid=5824486&page=6 Beartracks sign on e eClass Portal ) Sessions List - MS... Lobby | Top Hat sos SOS review . Beyond Labz Portal Chem 261 W HELP EMAIL Qui estion 7 A study was carried out at an Edmonton hospital to compare two different methods of care management of geriatric es remaining: patients who were transferred from the emergency room to the geriatric ward. The two methods were "usual care" and "geriatric team care." The assignment of patients to the two groups was done at random; 37 were assigned to the arked out of "usual care" group (control group, C) and 40 to the "geriatric team care" group (treatment group, T). The researcher is .00 interested in carrying out a hypothesis test to see if the average hospitalization cost for the "geriatric team care" is less Flag than that for the "usual care" at the significance level of 0.01. The sample mean hospitalization cost for the control 13 lestion group is 3200 dollars with a sample standard deviation of 1245 dollars. The sample mean hospitalization cost for the geriatric team care" is 2680 dollars with a sample standard deviation of 1160 dollars. 19 (a) What are the null and alternative hypotheses? 0 Finis p HA: P = 4 0 (b) What is the test statistic? (Round your answer to 3 decimal places, if needed.) (c) Using the statistical table, the p-value is 0.05
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started