Homework Help is Here – Start Your Trial Now!
Math
Statistics
An education researcher claims that 57​% of college students work​ year-round. In a random sample of 300 college​ students, 171 say they work​ year-round. At α=0.01​, is there enough evidence to reject the​ researcher's claim?    ​(a) Identify the claim and state H0 and Ha.   Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. ​(Type an integer or a decimal. Do not​ round.)   A.      % of college students work​ year-round.   B. At least  ​%of college students work​ year-round.   C. The percentage of college students who work​ year-round is not  %.   D. At most  ​%of college students work​ year-round.     (b) State H0 and Ha. Select the correct choice below and fill in the answer boxes to complete your choice.   A. H0​:p≠Fill Ha​:p=Fill   B. H0​:p≥Fill Ha​:pFill   D. H0​:pfill Ha​:p≤fill    F. H0​:p=fill Ha​:p≠fill   c) Find the critical​ value(s) and identify the rejection​ region(s).   Identify the critical​ value(s) for this test.   z0= ​(Round to two decimal places as needed. Use a comma to separate answers as​ needed.

An education researcher claims that 57​% of college students work​ year-round. In a random sample of 300 college​ students, 171 say they work​ year-round. At α=0.01​, is there enough evidence to reject the​ researcher's claim?    ​(a) Identify the claim and state H0 and Ha.   Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. ​(Type an integer or a decimal. Do not​ round.)   A.      % of college students work​ year-round.   B. At least  ​%of college students work​ year-round.   C. The percentage of college students who work​ year-round is not  %.   D. At most  ​%of college students work​ year-round.     (b) State H0 and Ha. Select the correct choice below and fill in the answer boxes to complete your choice.   A. H0​:p≠Fill Ha​:p=Fill   B. H0​:p≥Fill Ha​:pFill   D. H0​:pfill Ha​:p≤fill    F. H0​:p=fill Ha​:p≠fill   c) Find the critical​ value(s) and identify the rejection​ region(s).   Identify the critical​ value(s) for this test.   z0= ​(Round to two decimal places as needed. Use a comma to separate answers as​ needed.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
An education researcher claims that 57​%
of college students work​ year-round. In a random sample of
300 college​ students, 171 say they work​ year-round. At α=0.01​, is there enough evidence to reject the​ researcher's claim? 
 
​(a) Identify the claim and state
H0
and
Ha.
 
Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice.
​(Type an integer or a decimal. Do not​ round.)
 
A.
     % of college students work​ year-round.
 
B.
At least  ​%of college students work​ year-round.
 
C.
The percentage of college students who work​ year-round is not  %.
 
D.
At most  ​%of college students work​ year-round.
 
 
(b) State H0 and Ha.
Select the correct choice below and fill in the answer boxes to complete your choice.
 
A.
H0​:p≠Fill
Ha​:p=Fill
 
B.
H0​:p≥Fill
Ha​:p<Fill
 
C.
H0​:p≤Fill
Ha​:p>Fill
 
D.
H0​:p<Fill
Ha​:p≥fill
 
E.
H0​:p>fill
Ha​:p≤fill 
 
F.
H0​:p=fill
Ha​:p≠fill
 
c) Find the critical​ value(s) and identify the rejection​ region(s).
 
Identify the critical​ value(s) for this test.
 
z0=
​(Round to two decimal places as needed. Use a comma to separate answers as​ needed.
 
 
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
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
SEE MORE TEXTBOOKS