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Test the claim about the difference between two population means , and p2 at the level of significance a Assume the samples are random and independent, and the populations are normally distributed Claim ₁₂, a=0.10. Assume a2 +02 Sample statistics: x₁=2401, s₁ = 175, n₁ = 12 and x₂ =2300, S₂ = 54, n₂ =9 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho H1 H₂ Ha H1 H2 о с. Но 141 #2 H₂: H₁ =1₂ OE. Ho 1242 H₂H₁ ₂ Find the standardized test statistic t D OB. Ho ₂ Ha: #12₂ OD. Ho #1 #2 На 14 5 12 OF. Ho H₁ H2 Ha: ₁₂ (Round to two decimal places as needed.) Find the P-value. P=0 (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. 4

Test the claim about the difference between two population means , and p2 at the level of significance a Assume the samples are random and independent, and the populations are normally distributed Claim ₁₂, a=0.10. Assume a2 +02 Sample statistics: x₁=2401, s₁ = 175, n₁ = 12 and x₂ =2300, S₂ = 54, n₂ =9 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho H1 H₂ Ha H1 H2 о с. Но 141 #2 H₂: H₁ =1₂ OE. Ho 1242 H₂H₁ ₂ Find the standardized test statistic t D OB. Ho ₂ Ha: #12₂ OD. Ho #1 #2 На 14 5 12 OF. Ho H₁ H2 Ha: ₁₂ (Round to two decimal places as needed.) Find the P-value. P=0 (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. 4

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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Find the standardized test statistic 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.
Transcribed Image Text:Find the standardized test statistic 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.
Test the claim about the difference between two population means ₁ and 2 at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. = Claim: ₁ μ₂, α=0.10. Assume o #02 Sample statistics: x₁=2401, s₁=175, n₁ = 12 and X₂=2300, S₂ = 54, n₂ =9 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho H1 H₂ Ha H1 H₂ OC. Ho H1 14₂ H₂H₁=₂ OE. Ho: 124₂ На 11 <H2 Find the standardized test statistic t t= (Round to two decimal places as needed.) Find the P-value. О B. Но 14 12 Ha: #1₂ OD. Ho H1 H2 Ha 1₂ OF. Ho H1 H₂ Ha 1₂ 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. D
Transcribed Image Text:Test the claim about the difference between two population means ₁ and 2 at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. = Claim: ₁ μ₂, α=0.10. Assume o #02 Sample statistics: x₁=2401, s₁=175, n₁ = 12 and X₂=2300, S₂ = 54, n₂ =9 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho H1 H₂ Ha H1 H₂ OC. Ho H1 14₂ H₂H₁=₂ OE. Ho: 124₂ На 11 <H2 Find the standardized test statistic t t= (Round to two decimal places as needed.) Find the P-value. О B. Но 14 12 Ha: #1₂ OD. Ho H1 H2 Ha 1₂ OF. Ho H1 H₂ Ha 1₂ 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. D
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