Homework Help is Here – Start Your Trial Now!
Math
Statistics
1. Steps in Statistical Hypothesis 1. Arandom sample of 100 recorded deaths in the United States during the past year showed an average life span of 71.8 years, with a standard deviation of 8.9 years. Does this seem to indicate that the average life span today is greater than 70 years? Use a 0.05 level significance. (Assuming Normal Distribution) Ho: u = 70, mean life span today is 70. Ha: µ > 70, mean life span today is greater than 70 years. a:0.05 Tail: ONE TAILED TEST Test Statistic: 2.02 df: NONE Critical Value/Tabular Value: +1.645 Area of Rejection and Acceptance: Computations: Decision: Analysis:

1. Steps in Statistical Hypothesis 1. Arandom sample of 100 recorded deaths in the United States during the past year showed an average life span of 71.8 years, with a standard deviation of 8.9 years. Does this seem to indicate that the average life span today is greater than 70 years? Use a 0.05 level significance. (Assuming Normal Distribution) Ho: u = 70, mean life span today is 70. Ha: µ > 70, mean life span today is greater than 70 years. a:0.05 Tail: ONE TAILED TEST Test Statistic: 2.02 df: NONE Critical Value/Tabular Value: +1.645 Area of Rejection and Acceptance: Computations: Decision: Analysis:

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
I. Steps in Statistical Hypothesis 1. Arandom sample of 100 recorded deaths in the United States during the past year showed an average life span of 71.8 years, with a standard deviation of 8.9 years. Does this seem to indicate that the average life span today is greater than 70 years? Use a 0.05 level significance. (Assuming Normal Distribution) Ho: u = 70, mean life span today is 70. Ha: u > 70, mean life span today is greater than 70 years. a:0.05 Tail: ONE TAILED TEST Test Statistic: 2.02 df: NONE Critical Value/Tabular Value: +1.645 Area of Rejection and Acceptance: Computations: Decision: Analysis:
Transcribed Image Text:I. Steps in Statistical Hypothesis 1. Arandom sample of 100 recorded deaths in the United States during the past year showed an average life span of 71.8 years, with a standard deviation of 8.9 years. Does this seem to indicate that the average life span today is greater than 70 years? Use a 0.05 level significance. (Assuming Normal Distribution) Ho: u = 70, mean life span today is 70. Ha: u > 70, mean life span today is greater than 70 years. a:0.05 Tail: ONE TAILED TEST Test Statistic: 2.02 df: NONE Critical Value/Tabular Value: +1.645 Area of Rejection and Acceptance: Computations: Decision: Analysis:
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
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