Test the claim about the difference between two population means μ₁ and μ₂ at the level of significance x. Assume the samples are random and independent, and the populations are normally distributed. Claim: μ₁=₂; x = 0.01 Population statistics: o₁ = 3.3, 0₂ = 1.4 Sample statistics: x₁ = 14, n₁ = 30, x₂ = 12, n₂ = 27 Determine the alternative hypothesis. Ha: H1 H₂

Test the claim about the population​ mean, μ​, at the given level of significance using the given sample statistics. ​Claim: μ≠6000​; α=0.08​; σ=391. Sample​ statistics: x=5900​, n=49   Determine the outcome and conclusion of the test. Choose from the following. A. Reject H0. At the 8​% significance​ level, there is enough evidence to support the claim. B. Fail to reject H0. At the 8​% significance​ level, there is not enough evidence to support the claim. C. Fail to reject H0. At the 8​% significance​ level, there is not enough evidence to reject the claim. D. Reject H0. At the 8​% significance​ level, there is enough evidence to reject the claim.

Test the claim about the difference between two population means u, and H2 at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. Claim: u, = H2; a=0.10. Assume o? =o? Sample statistics: x1 = 33.1, s, = 3.5, n, = 14 and X2 = 35.8, s2 = 2.2, n2 = 19 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: H12 H2 O B. Ho: H1 H H: H1 H2 O C. Ho: H1 Hz Ha: H1 SH2 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. O Time Remaining

Test the claim about the population mean μ at the level of significance a. Assume the population is normally distributed. Claim: μ> 16; α = 0.05; G = 1.2 Sample statistics: x = 16.3, n=50 O A. Fail to reject Ho. There is not enough evidence at the 5% level of significance to support the claim. OB. Reject Ho. There is enough evidence at the 5% level of significance to support the claim. O C. There is not enough information to decide.

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: 41 = H2; a = 0.05. Assume o? =o; Sample statistics: x, = 31.8, s, = 3.4, n, = 12 and X2 = 34.7, s2 = 2.3, n2 = 1 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: H12H2 Ha: H1 H2 OF. Ho: H1> H2 Ha: H1 SH2 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 5% level of significance to reject the claim.

Test the claim about the difference between two population means µ, and H2 at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. Claim: H, sH2; a = 0.10. Assume o #o3 Sample statistics: X1 = 2413, s, = 177, n, = 13 and X2 = 2308, s2 = 55, n2 = 10 %3D Hạ: H1 H2 Find the standardized test statistic t.

Test the claim below about the mean of the differences for a population of paired data at the level of significance a. Assume the samples are random and dependent, and the populations are normally distributed

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: H₁₂; a=0.01. Assume o² #02 Sample statistics: x₁ =2417, s₁ = 174, n₁ = 15 and X2=2301, $255, n₂ = 10 dentify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: H1 H2 Ha H1> H2 OC. Ho: H₁₂ H₂H₁₂ O E. Ho: H1 H2 Hai P1 P2 Find the standardized test statistic t. OB. Ho: H1 H2 D. Ho: H1 H2 H: H₁₂ OF. Ho: 12 Ha H1 H2 Time Remaining: 00:59:29 Next Inser