Test the claim about the difference between two population means μ₁ and ₂ at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. Claim: ₁₂; α = 0.01 Population parameters: a₁ =3.3, 0₂ = 1.6 Sample statistics: x₁ = 14, n₁ =27, x₂=12, n₂ =28 Determine the alternative hypothesis. Ha: H1 H₂ Determine the standardized test statistic. =(Round to two decimal places as needed.) Determine the P-value. P-value= (Round to three decimal places as needed.) What is the proper decision? Z= O A. Reject Ho. There is not enough evidence at the 1% level of significance to reject the claim. OB. Fail to reject Ho. There is not enough evidence at the 1% level of significance to reject the claim. OC. Fail to reject Ho. There is enough evidence at the 1% level of significance to reject the claim. OD. Reject Ho. There is enough evidence at the 1% level of significance to reject the claim.
Test the claim about the difference between two population means μ₁ and ₂ at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. Claim: ₁₂; α = 0.01 Population parameters: a₁ =3.3, 0₂ = 1.6 Sample statistics: x₁ = 14, n₁ =27, x₂=12, n₂ =28 Determine the alternative hypothesis. Ha: H1 H₂ Determine the standardized test statistic. =(Round to two decimal places as needed.) Determine the P-value. P-value= (Round to three decimal places as needed.) What is the proper decision? Z= O A. Reject Ho. There is not enough evidence at the 1% level of significance to reject the claim. OB. Fail to reject Ho. There is not enough evidence at the 1% level of significance to reject the claim. OC. Fail to reject Ho. There is enough evidence at the 1% level of significance to reject the claim. OD. Reject Ho. There is enough evidence at the 1% level of significance to reject the claim.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
Related questions
Question
Plz help asap 33
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 4 steps with 9 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill