values from the question: x = Answer n = Answer p̂ = Answer (four decimals) q̂ = Answer (four decimals)   CL = Answer%   What area does the confidence level represent? Answer Calculate the following values: α = Answer α/2 = Answer zα/2 = Answer (use the positive value, even if you calculate a negative answer) Use the appropriate formula to calculate the error to four decimal places: Answer What are the minimum and maximum values of the confidence interval? (three decimals) Min: Answer                             Max: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

A recent survey of Cambrian students asked their opinion on whether or not Cambrian should have a week-long break in the Fall semester.  Of the 320 students interviewed, 265 said that there should be a break in the Fall semester. 

Using a 95% confidence level, complete the following steps to determine the confidence interval.

(NOTE: All areas are reported to four decimal places; all z-scores are reported to two decimal places except the two special cases listed at the bottom of the table.)

Insert the following values from the question:

x = Answer

n = Answer

p̂ = Answer (four decimals)

q̂ = Answer (four decimals)
 
CL = Answer%
 
What area does the confidence level represent? Answer
Calculate the following values:
α = Answer

α/2 = Answer

zα/2 = Answer (use the positive value, even if you calculate a negative answer)

Use the appropriate formula to calculate the error to four decimal places: Answer

What are the minimum and maximum values of the confidence interval? (three decimals)

Min: Answer                             Max:Answer

Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
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