of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 1000 adults in that country, 33% say that they would travel into space on a commercial flight if they could afford it. At α=0.10, is there enough evidence to reject the research center's claim? (a) Identify the claim and state H0
of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 1000 adults in that country, 33% say that they would travel into space on a commercial flight if they could afford it. At α=0.10, is there enough evidence to reject the research center's claim? (a) Identify the claim and state H0
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
Related questions
Question
A research center claims that
29%
of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of
1000
adults in that country,
33%
say that they would travel into space on a commercial flight if they could afford it. At
α=0.10,
is there enough evidence to reject the research center'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.)
No more than
nothing%
of adults in the country would travel into space on a commercial flight if they could afford it.nothing%
of adults in the country would travel into space on a commercial flight if they could afford it.The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not
nothing%.
At least
nothing%
of adults in the country would travel into space on a commercial flight if they could afford it.Let p be the population proportion of successes, where a success is an adult in the country who would travel into space on a commercial flight if they could afford it. 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=nothing
Ha:
p≠nothing
H0:
p<nothing
Ha:
p≥nothing
H0:
p≥nothing
Ha:
p<nothing
H0:
p≤nothing
Ha:
p>nothing
H0:
p>nothing
Ha:
p≤nothing
H0:
p≠nothing
Ha:
p=nothing
(b) Use technology to find the P-value.
Identify the standardized test statistic.
z=nothing
(Round to two decimal places as needed.)
Identify the P-value.
P=nothing
(Round to three decimal places as needed.)
(c) Decide whether to reject or fail to reject the null hypothesis and (d) interpret the decision in the context of the original claim.
▼
Fail to reject
Reject
▼
is
is not
▼
reject
support
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