Out of 500 people sampled, 355 had children. Based on this, construct a 90% confidence interval for the true population proportion of people with children. Preliminary: a. Is it safe to assume thatn< 5% of all people with children? O No O Yes b. Verify np(1 - p) 2 10. Round your answer to one decimal place. np(1 - p ) = Confidence Interval: What is the 90% confidence interval to estimate the population proportion? Round your answer three decimal places.

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

8.3 2

Out of 500 people sampled, 355 had children. Based on this, construct a 90% confidence interval for the
true population proportion of people with children.
Preliminary:
a. Is it safe to assume that n < 5 % of all people with children?
No
Yes
b. Verify np (1 - p) > 10. Round your answer to one decimal place.
пр(1-р) -
Confidence Interval: What is the 90% confidence interval to estimate the population proportion? Round
your answer to three decimal places.
<p <
Transcribed Image Text:Out of 500 people sampled, 355 had children. Based on this, construct a 90% confidence interval for the true population proportion of people with children. Preliminary: a. Is it safe to assume that n < 5 % of all people with children? No Yes b. Verify np (1 - p) > 10. Round your answer to one decimal place. пр(1-р) - Confidence Interval: What is the 90% confidence interval to estimate the population proportion? Round your answer to three decimal places. <p <
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

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