Joey and Eunice, of Juka LayLei Inc, conducted a survey on the number of         hospital visits resulting from playing string instruments such as guitars and             Ukeleles. They found, from a nationwide survey of 1200 college-aged students,             an average of 2.3 visits with a population standard deviation of 0.44.    What is the point estimate?  What is the margin of error assuming alpha (level of significance of 2%)? Help them construct a 98% confidence interval estimate for the average number of hospital visits.

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
Topic Video
Question

Joey and Eunice, of Juka LayLei Inc, conducted a survey on the number of 

       hospital visits resulting from playing string instruments such as guitars and 

           Ukeleles. They found, from a nationwide survey of 1200 college-aged students, 

           an average of 2.3 visits with a population standard deviation of 0.44. 

 

What is the point estimate? 

What is the margin of error assuming alpha (level of significance of 2%)?

Help them construct a 98% confidence interval estimate for the average number of hospital visits.

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
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
  • SEE MORE 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