A medical researcher wants to determine the sample size required to estimate the mean LOS for women in Michigan at 95% confidence with a margin of error of no more than 0.25 using the following formula, 2 ME). t*s МЕ п What is the value of the t* multiplier you would substitute in the formula above? your answer to 4 decimal places. Give Your Answer:

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
Length of Stay ~ Health insurers and federal government are both putting pressure
on hospitals to shorten the average length of stay (LOS) of their patients. The
average LOS for women is 4.55 days according to Statistical Abstract of the United
States: 2005.
A first study conducted on a random sample of 25 hospitals in Michigan had a mean
LOS for women of 3.8 days and a standard deviation of 1.15 days.
A medical researcher wants to determine the sample size required to estimate the
mean LOS for women in Michigan at 95% confidence with a margin of error of no
more than 0.25 using the following formula,
(嘉)。.
t*S
п
МЕ
What is the value of the t* multiplier you would substitute in the formula above?
Give your answer to 4 decimal places.
Your Answer:
Answer
Transcribed Image Text:Length of Stay ~ Health insurers and federal government are both putting pressure on hospitals to shorten the average length of stay (LOS) of their patients. The average LOS for women is 4.55 days according to Statistical Abstract of the United States: 2005. A first study conducted on a random sample of 25 hospitals in Michigan had a mean LOS for women of 3.8 days and a standard deviation of 1.15 days. A medical researcher wants to determine the sample size required to estimate the mean LOS for women in Michigan at 95% confidence with a margin of error of no more than 0.25 using the following formula, (嘉)。. t*S п МЕ What is the value of the t* multiplier you would substitute in the formula above? Give your answer to 4 decimal places. Your Answer: Answer
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman