To test the effect of alcohol in increasing the reaction time to respond to a given stimulus, the reaction times of seven people were measured both before and after consuming 3 ounces of 40% alcohol. Do the following data indicate that the mean reaction time after consuming alcohol was greater than the mean reaction time before consuming alcohol? Use a = 0.05. (Use before Hafter =) Person 2 1 Before 3 4 After 8 7 USE SALT 3 6 2 4 5 6 5 4 5 6 7 7 1 6 6 State the null and alternative hypotheses. O Ho: H0 versus H₂ = 0 O Ho: H = 0 versus H₂:0 Ho: H = 0 versus H₂: <0 O Hoi Hd <0 versus H₂: Hd > 0 Ho: H = 0 versus H₂: >0 State the test statistic. (Round your answer to three decimal places.) State the rejection region. (If the test is one-tailed, enter NONE for the unused region. Round your answers to three decimal places.) t> t< State the conclusion. O Ho is not rejected. There is sufficient evidence to indicate that the mean reaction time is greater after consuming alcohol. O Ho is not rejected. There is insufficient evidence to indicate that the mean reaction time is greater after consuming alcohol. O Ho is rejected. There is insufficient evidence to indicate that the mean reaction time is greater after consuming alcohol. OH is rejected. There is sufficient evidence to indicate that the mean reaction time is greater after consuming alcohol.
To test the effect of alcohol in increasing the reaction time to respond to a given stimulus, the reaction times of seven people were measured both before and after consuming 3 ounces of 40% alcohol. Do the following data indicate that the mean reaction time after consuming alcohol was greater than the mean reaction time before consuming alcohol? Use a = 0.05. (Use before Hafter =) Person 2 1 Before 3 4 After 8 7 USE SALT 3 6 2 4 5 6 5 4 5 6 7 7 1 6 6 State the null and alternative hypotheses. O Ho: H0 versus H₂ = 0 O Ho: H = 0 versus H₂:0 Ho: H = 0 versus H₂: <0 O Hoi Hd <0 versus H₂: Hd > 0 Ho: H = 0 versus H₂: >0 State the test statistic. (Round your answer to three decimal places.) State the rejection region. (If the test is one-tailed, enter NONE for the unused region. Round your answers to three decimal places.) t> t< State the conclusion. O Ho is not rejected. There is sufficient evidence to indicate that the mean reaction time is greater after consuming alcohol. O Ho is not rejected. There is insufficient evidence to indicate that the mean reaction time is greater after consuming alcohol. O Ho is rejected. There is insufficient evidence to indicate that the mean reaction time is greater after consuming alcohol. OH is rejected. There is sufficient evidence to indicate that the mean reaction time is greater after consuming alcohol.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
Related questions
Question
I need help with all parts of this question 14
Transcribed Image Text:To test the effect of alcohol in increasing the reaction time to respond to a given stimulus, the reaction times of seven people were measured both before and after consuming 3 ounces of 40% alcohol. Do the following data indicate that the mean reaction time after
consuming alcohol was greater than the mean reaction time before consuming alcohol? Use a = 0.05. (Use Mbefore after = Md.)
Person 1
2
Before 3 4
After
8
7
USE SALT
3
6
2
4
5
6
5
4
5
6
7
7
1
6
State the null and alternative hypotheses.
O Ho: Md 0 versus H₂: M = 0
O Ho: μ = 0 versus H₂: #0
O Ho: μ = 0 versus H₂: μ< 0
O Ho: μ< 0 versus H₂: >0
O Ho: μ = 0 versus H₂: μ> 0
State the test statistic. (Round your answer to three decimal places.)
t =
State the rejection region. (If the test is one-tailed, enter NONE for the unused region. Round your answers to three decimal places.)
State the conclusion.
O Ho is not rejected. There is sufficient evidence to indicate that the mean reaction time is greater after consuming alcohol.
O Ho is not rejected. There is insufficient evidence to indicate that the mean reaction time is greater after consuming alcohol.
O Ho is rejected. There is insufficient evidence to indicate that the mean reaction time is greater after consuming alcohol.
O Ho is rejected. There is sufficient evidence to indicate that the mean reaction time is greater after consuming alcohol.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 5 steps with 1 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning