Test the claim about the difference between two population means μ₁ and ₂ at the level of significance x. Assume the samples are random and independent, and the populations are normally distributed. Claim: μ₁₂; α=0.10. Assume o #02 Sample statistics: x₁=2404, s₁=177, n₁ = 15 and X₂ =2299, s₂ = 54, n₂ = 10 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: H₁ H₂ Ha: H1 H₂ OC. Ho: H₁ H₂ Hai H5H2 O E. Ho: H₁ H₂ Ha: H1 H2 Find the standardized test statistic t. (Round to two decimal places as needed.) Find the P-value. G P= (Round to three decimal places as needed.) Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim. Ho. There enough evidence at the 10% level of significance to reject the claim. OB. Ho: H₁ 24₂ Ha: H1 H2

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
Test the claim about the difference between two population means µ₁ and µ₂ at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed.
Claim: μ₁ μ₂; α=0.10. Assume o² #02
Sample statistics: x₁=2404, s₁ = 177, n₁ = 15 and
x₂ = 2299, s₂ = 54, n₂ = 10
Identify the null and alternative hypotheses. Choose the correct answer below.
A. Ho: ₁ = ₂
Hai Mi#H2
C. Ho: H₁ H₂
Hai HSM2
E. Ho: H₁ H₂
Ha: ₁ = ₂
Find the standardized test statistic t.
t=
(Round to two decimal places as needed.)
Find the P-value.
P=
(Round to three decimal places as needed.)
Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim.
Ho. There
enough evidence at the 10% level of significance to reject the claim.
B. Ho: H₁ H₂
Ha: ₁ <H₂
D. Ho: M₁ <H₂
Hai H2 H2
OF. Ho: H₁ H2
Hai H1> H2
Transcribed Image Text:Test the claim about the difference between two population means µ₁ and µ₂ at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. Claim: μ₁ μ₂; α=0.10. Assume o² #02 Sample statistics: x₁=2404, s₁ = 177, n₁ = 15 and x₂ = 2299, s₂ = 54, n₂ = 10 Identify the null and alternative hypotheses. Choose the correct answer below. A. Ho: ₁ = ₂ Hai Mi#H2 C. Ho: H₁ H₂ Hai HSM2 E. Ho: H₁ H₂ Ha: ₁ = ₂ Find the standardized test statistic t. t= (Round to two decimal places as needed.) Find the P-value. P= (Round to three decimal places as needed.) Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim. Ho. There enough evidence at the 10% level of significance to reject the claim. B. Ho: H₁ H₂ Ha: ₁ <H₂ D. Ho: M₁ <H₂ Hai H2 H2 OF. Ho: H₁ H2 Hai H1> H2
Expert Solution
steps

Step by step

Solved in 5 steps with 1 images

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