In a previous year, 56% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 500 females aged 15 and older and finds that 274 are living alone. Is there sufficient evidence at the x = 0.1 level of significance to conclude the proportion has changed? Because npo (1-Po) satisfied. (Round to one decimal place as needed.) Identify the null and alternative hypotheses for this test. 10, the sample size is Ho: ▼ versus H₁: (Type integers or decimals. Do not round.) Find the test statistic for this hypothesis test. Zo= (Round to two decimal places as needed.) Determine the P-value for this hypothesis test. P-value= (Round to three decimal places as needed.) State the conclusion for this hypothesis test. than a, Since the P-value is living alone has changed. (Type an integer or a decimal. Do not round.) Ho. There 5% of the population size, and the sample. a random sample, all of the requirements for testing the hypothesis sufficient evidence at the x = level of significance to conclude that the proportion of females aged 15 and older who are

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 previous year, 56% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 500 females aged 15 and older and
finds that 274 are living alone. Is there sufficient evidence at the x = 0.1 level of significance to conclude the proportion has changed?
Because npo (1-Po)
satisfied.
(Round to one decimal place as needed.)
Identify the null and alternative hypotheses for this test.
10, the sample size is
Ho:
▼ versus H₁:
(Type integers or decimals. Do not round.)
Find the test statistic for this hypothesis test.
Zo=
(Round to two decimal places as needed.)
Determine the P-value for this hypothesis test.
P-value=
(Round to three decimal places as needed.)
State the conclusion for this hypothesis test.
than a,
Since the P-value is
living alone has changed.
(Type an integer or a decimal. Do not round.)
Ho. There
5% of the population size, and the sample
a random sample, all of the requirements for testing the hypothesis
sufficient evidence at the x = level of significance to conclude that the proportion of females aged 15 and older who are
Transcribed Image Text:In a previous year, 56% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 500 females aged 15 and older and finds that 274 are living alone. Is there sufficient evidence at the x = 0.1 level of significance to conclude the proportion has changed? Because npo (1-Po) satisfied. (Round to one decimal place as needed.) Identify the null and alternative hypotheses for this test. 10, the sample size is Ho: ▼ versus H₁: (Type integers or decimals. Do not round.) Find the test statistic for this hypothesis test. Zo= (Round to two decimal places as needed.) Determine the P-value for this hypothesis test. P-value= (Round to three decimal places as needed.) State the conclusion for this hypothesis test. than a, Since the P-value is living alone has changed. (Type an integer or a decimal. Do not round.) Ho. There 5% of the population size, and the sample a random sample, all of the requirements for testing the hypothesis sufficient evidence at the x = level of significance to conclude that the proportion of females aged 15 and older who are
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 1 images

Blurred answer
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