Out of 100 people sampled, 61 preferred Candidate A. Based on this, estimate what proportion of the voting population (p) prefers Candidate A. To construct a confidence interval with a 90% confidence level, you need to use which one of the following calculators? Chi-Square Test for Goodness of Fit Two Dependent Sample Means Comparison Given Data Confidence Interval for a Population Proportion Confidence Interval for a Population Mean Given Statistics Two Independent Sample Means Comparison Given Statistics Hypothesis Test for a Population Proportion Hypothesis Test for a Population Mean Given Statistics Two Independent Proportions Comparison Hypothesis Test for a Population Mean Given Data Chi-Square Test for Independence One-Way ANOVA Confidence Interval for a Population Mean Given Data Two Independent Sample Means Comparison Given Data   Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places. Confidence interval = ___                  2. Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places.                               ___ < p < ___                 3.Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places. p =  ___ ± ___

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
100%

Out of 100 people sampled, 61 preferred Candidate A. Based on this, estimate what proportion of the voting population (p) prefers Candidate A. To construct a confidence interval with a 90% confidence level, you need to use which one of the following calculators?

  • Chi-Square Test for Goodness of Fit
  • Two Dependent Sample Means Comparison Given Data
  • Confidence Interval for a Population Proportion
  • Confidence Interval for a Population Mean Given Statistics
  • Two Independent Sample Means Comparison Given Statistics
  • Hypothesis Test for a Population Proportion
  • Hypothesis Test for a Population Mean Given Statistics
  • Two Independent Proportions Comparison
  • Hypothesis Test for a Population Mean Given Data
  • Chi-Square Test for Independence
  • One-Way ANOVA
  • Confidence Interval for a Population Mean Given Data
  • Two Independent Sample Means Comparison Given Data

 

    1. Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places.

Confidence interval = ___

 

               2. Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places.

                              ___ < p < ___

 

              3.Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places.

p =  ___ ± ___

Expert Solution
steps

Step by step

Solved in 4 steps with 1 images

Blurred answer
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