I need help with stats/section 7.4 Please help with TI-84 commands, thanks 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 1100 adults in that country, 31% 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? Complete parts (a) through (d) below. Identify the claim and state H0 and Ha. (a) 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. No more than ____________% of adults in the country would travel into space on a commercial flight if they could afford it. B. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not _____________. C. At least __________% of adults in the country would travel into space on a commercial flight if they could afford it. D. ______________ %of adults in the country would travel into space on a commercial flight if they could afford it. Let p be the population of successes, where a sucess is an adult in the country who would travel into space on a commericial flight if they could afford it. State H0 and Ha. (write to 2 decimal places as needed) Ho: p Ha: p (state the claim) (b) use technology to find the P-value. Identify the standardized test statistic. Z=____________ (round to 2 decimal places as needed) (c) identify the p-value P=____________ (round to 3 decimal places as needed) (c) decide whether to reject or fail to reject the null hypothesis and (d) interpret the decision in the contextof the original claim. (1) ____________ (fail or reject or reject )the null hypothesis. There (2) _____________(is or is not) enough evidence to (3) ______________ (support or reject )the research center's claim.
I need help with stats/section 7.4 Please help with TI-84 commands, thanks 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 1100 adults in that country, 31% 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? Complete parts (a) through (d) below. Identify the claim and state H0 and Ha. (a) 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. No more than ____________% of adults in the country would travel into space on a commercial flight if they could afford it. B. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not _____________. C. At least __________% of adults in the country would travel into space on a commercial flight if they could afford it. D. ______________ %of adults in the country would travel into space on a commercial flight if they could afford it. Let p be the population of successes, where a sucess is an adult in the country who would travel into space on a commericial flight if they could afford it. State H0 and Ha. (write to 2 decimal places as needed) Ho: p Ha: p (state the claim) (b) use technology to find the P-value. Identify the standardized test statistic. Z=____________ (round to 2 decimal places as needed) (c) identify the p-value P=____________ (round to 3 decimal places as needed) (c) decide whether to reject or fail to reject the null hypothesis and (d) interpret the decision in the contextof the original claim. (1) ____________ (fail or reject or reject )the null hypothesis. There (2) _____________(is or is not) enough evidence to (3) ______________ (support or reject )the research center's claim.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
I need help with stats/section 7.4
Please help with TI-84 commands, thanks
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 1100 adults in that country, 31% 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? Complete parts (a) through (d) below.
Identify the claim and state
H0
and
Ha.
(a) 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. No more than
____________% of adults in the country would travel into space on a commercial flight if they could afford it.
C. At least __________% of adults in the country would travel into space on a commercial flight if they could afford it.
D. ______________ %of adults in the country would travel into space on a commercial flight if they could afford it.
Let p be the population of successes, where a sucess is an adult in the country who would travel into space on a commericial flight if they could afford it. State H0 and Ha. (write to 2 decimal places as needed)
Ho: p
Ha: p
(state the claim)
(b) use technology to find the P-value.
Identify the standardized test statistic.
Z=____________ (round to 2 decimal places as needed)
(c) identify the p-value
P=____________ (round to 3 decimal places as needed)
(c) decide whether to reject or fail to reject the null hypothesis and (d) interpret the decision in the contextof the original claim.
(1) ____________ (fail or reject or reject )the null hypothesis. There (2) _____________(is or is not) enough evidence to (3) ______________ (support or reject )the research center's claim.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman