) Construct a 90% confidence interval for the proportion of adults aged 18 or older who believe there is too little spending on national defense he 90% confidence interval is ( 0.179,0.221). Round to three decimal places as needed.) d) Is it possible that more than 25% of adults aged 18 or older believe there is too little spending on national defense? Is it likely? A. It is possible, but not likely. O B. It is not possible. OC It is possible and likely. (e) Use the results of part (c) to construct a 90% confidence interval for the population proportion of adults aged 18 or older who do not believe there is too litle spending on national defense The 90% confidence interval is (N). (Round to three decimal places as needed.)

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
In a poll, 204 of 1020 randomly selected adults aged 18 or older stated that they believe there is too little spending on national defense. Use this information to complete parts (a) through (e) below
D. NO, uie Tequirement urat uie sampie De a simpie ranuom sampie IS TIOT sausnea.
O C. No, the requirement that np(1-p) is greater than 10 is not satisfied.
O D. No, the requirement that the sample size is no more than 5% of the population is not satisfied.
(c) Construct a 90% confidence interval for the proportion of adults aged 18 or older who believe there is too little spending on national defense.
The 90% confidence interval is ( 0.179, 0.221)
(Round to three decimal places as needed.)
(d) Is it possible that more than 25% of adults aged 18 or older believe there is too little spending on national defense? Is it likely?
A. It is possible, but not likely.
O B. It is not possible.
2C It is possible and likely.
(e) Use the results of part (c) to construct a 90% confidence interval for the population proportion of adults aged 18 or older who do not believe there is too litle spending on national defense
The 90% confidence interval is (NN)
(Round to three decimal places as needed.)
Enter your answer in the edit fields and then click Check Answer.
Che
Clear All
All parts showing
P Type here to search
DELL
Incers
F12
F10
F9
F8
F6
Transcribed Image Text:In a poll, 204 of 1020 randomly selected adults aged 18 or older stated that they believe there is too little spending on national defense. Use this information to complete parts (a) through (e) below D. NO, uie Tequirement urat uie sampie De a simpie ranuom sampie IS TIOT sausnea. O C. No, the requirement that np(1-p) is greater than 10 is not satisfied. O D. No, the requirement that the sample size is no more than 5% of the population is not satisfied. (c) Construct a 90% confidence interval for the proportion of adults aged 18 or older who believe there is too little spending on national defense. The 90% confidence interval is ( 0.179, 0.221) (Round to three decimal places as needed.) (d) Is it possible that more than 25% of adults aged 18 or older believe there is too little spending on national defense? Is it likely? A. It is possible, but not likely. O B. It is not possible. 2C It is possible and likely. (e) Use the results of part (c) to construct a 90% confidence interval for the population proportion of adults aged 18 or older who do not believe there is too litle spending on national defense The 90% confidence interval is (NN) (Round to three decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. Che Clear All All parts showing P Type here to search DELL Incers F12 F10 F9 F8 F6
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

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