An education researcher claims that 60% of college students work year-round. In a random sample of 400 college students, 240 say they work year-round. At α=0.10, is there enough evidence to reject the researcher's claim? Complete parts (a) through (e) below. (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. 6060% of college students work year-round. Your answer is correct. B. At most enter your response here% of college students work year-round. C. At least enter your response here% of college students work year-round. D. The percentage of college students who work year-round is not enter your response here%. Let p be the population proportion of successes, where a success is a college student who works year-round. State H0 and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) A. H0: p>enter your response here Ha: p≤enter your response here B. H0: p≥enter your response here Ha: penter your response here F. H0: p≠enter your response here Ha: p=enter your response here (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. z0=enter your response here (Round to two decimal places as needed. Use a comma to separate answers as needed.)
An education researcher claims that 60% of college students work year-round. In a random sample of 400 college students, 240 say they work year-round. At α=0.10, is there enough evidence to reject the researcher's claim? Complete parts (a) through (e) below. (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. 6060% of college students work year-round. Your answer is correct. B. At most enter your response here% of college students work year-round. C. At least enter your response here% of college students work year-round. D. The percentage of college students who work year-round is not enter your response here%. Let p be the population proportion of successes, where a success is a college student who works year-round. State H0 and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) A. H0: p>enter your response here Ha: p≤enter your response here B. H0: p≥enter your response here Ha: penter your response here F. H0: p≠enter your response here Ha: p=enter your response here (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. z0=enter your response here (Round to two decimal places as needed. Use a comma to separate answers as needed.)
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 1CA
Related questions
Question
An education researcher claims that
60%
of college students work year-round. In a random sample of
400
college students,
240
say they work year-round. At
α=0.10,
is there enough evidence to reject the researcher's claim? Complete parts (a) through (e) below.(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.)
6060%
of college students work year-round.At most
enter your response here%
of college students work year-round.At least
enter your response here%
of college students work year-round.The percentage of college students who work year-round is not
enter your response here%.
Let p be the population proportion of successes, where a success is a college student who works year-round. State
H0
and
Ha.
Select the correct choice below and fill in the answer boxes to complete your choice.(Round to two decimal places as needed.)
H0:
p>enter your response here
Ha:
p≤enter your response here
H0:
p≥enter your response here
Ha:
p<enter your response here
H0:
p<enter your response here
Ha:
p≥enter your response here
H0:
p=0.600.60
Ha:
p≠0.600.60
H0:
p≤enter your response here
Ha:
p>enter your response here
H0:
p≠enter your response here
Ha:
p=enter your response here
(b) Find the critical value(s) and identify the rejection region(s).
Identify the critical value(s) for this test.
z0=enter your response here
(Round to two decimal places as needed. Use a comma to separate answers as needed.)
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