Consider the following hypothesis test. Hỏi thì H250 H₂: H₁-H₂ > 0 The following results are for two independent samples taken from the two populations. Sample 1 = 40 Sample 2 7₂ = 50 n₁ X1 = 25.4 %₁ = 5.7 %2=6 (a) What is the value of the test statistic? (Round your answer to two decimal places.) x₂= = 22.8 (b) What is the p-value? (Round your answer to four decimal places.) (c) with a = 0.05, what is your hypothesis testing conclusion? O Reject Ho. There is insufficient evidence to conclude that μ₁ − µ₂ > 0. Reject H. There is sufficient evidence to conclude that μ₁ −μ₂ > 0. Do not reject Ho. There is insufficient evidence to conclude that μ₁ −μ₂ > 0. Do not Reject Ho. There is sufficient evidence to conclude that ₁ - ₂ > 0.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
icon
Related questions
Question
100%
Consider the following hypothesis test.
Ho: H₁ - H₂ SO
Ha: M₁ - H₂ > O
The following results are for two independent samples taken from the two populations.
Sample 1 Sample 2
n₁ = 40
7₂ = 50
X₁ = 25.4
%1 = 5.7
(a) What is the value of the test statistic? (Round your answer to two decimal places.)
= 22.8
x₂ =
%₂ = 6
(b) What is the p-value? (Round your answer to four decimal places.)
(c) with a = 0.05, what is your hypothesis testing conclusion?
Reject Ho. There is insufficient evidence to conclude that μ₁ - H₂ > 0.
Reject Ho. There is sufficient evidence to conclude that μ₁ - μ₂ > 0.
Do not reject Ho. There is insufficient evidence to conclude that μ₁ - μ₂ > 0.
Do not Reject Ho. There is sufficient evidence to conclude that μ₁ −μ₂ > 0.
-
Transcribed Image Text:Consider the following hypothesis test. Ho: H₁ - H₂ SO Ha: M₁ - H₂ > O The following results are for two independent samples taken from the two populations. Sample 1 Sample 2 n₁ = 40 7₂ = 50 X₁ = 25.4 %1 = 5.7 (a) What is the value of the test statistic? (Round your answer to two decimal places.) = 22.8 x₂ = %₂ = 6 (b) What is the p-value? (Round your answer to four decimal places.) (c) with a = 0.05, what is your hypothesis testing conclusion? Reject Ho. There is insufficient evidence to conclude that μ₁ - H₂ > 0. Reject Ho. There is sufficient evidence to conclude that μ₁ - μ₂ > 0. Do not reject Ho. There is insufficient evidence to conclude that μ₁ - μ₂ > 0. Do not Reject Ho. There is sufficient evidence to conclude that μ₁ −μ₂ > 0. -
Expert Solution
steps

Step by step

Solved in 4 steps with 7 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,