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Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: H1 =H2 O B. Ho: H1 2H2 OC. Ho: H1 # 42 O D. Ho: H1 SH2 O E. Ho: H1 H2 Ha: H1 SH2 Find the standardized test statistic t. t=O (Round to two decimal places as needed.) Find the P-value. P=D (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. V Ho. There enough evidence at the 5% level of significance to reject the claim.

Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: H1 =H2 O B. Ho: H1 2H2 OC. Ho: H1 # 42 O D. Ho: H1 SH2 O E. Ho: H1 H2 Ha: H1 SH2 Find the standardized test statistic t. t=O (Round to two decimal places as needed.) Find the P-value. P=D (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. V Ho. There enough evidence at the 5% level of significance to reject the claim.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Test the claim about the difference between two population means u, and µ, at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. H1 SH2; a = 0.05. Assume o? #o? Sample statistics: X1 = 2403, s, = 171, n, = 15 and X2 = 2299, s2 = 55, n2 = 11 Claim: Identify the null and alternative hypotheses. Choose the correct answer below. B. Ho: H1 2 H2 Hại H1 <H2 O D. Ho: H1 SH2 Ha: H1> H2 O A. Ho: H1 = H2 Ha: H1 # H2 С. Но # 2 Hai H1 = H2 E. Ho: H1 <H2 Hai H1ZH2 O F. 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.
Transcribed Image Text:Test the claim about the difference between two population means u, and µ, at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. H1 SH2; a = 0.05. Assume o? #o? Sample statistics: X1 = 2403, s, = 171, n, = 15 and X2 = 2299, s2 = 55, n2 = 11 Claim: Identify the null and alternative hypotheses. Choose the correct answer below. B. Ho: H1 2 H2 Hại H1 <H2 O D. Ho: H1 SH2 Ha: H1> H2 O A. Ho: H1 = H2 Ha: H1 # H2 С. Но # 2 Hai H1 = H2 E. Ho: H1 <H2 Hai H1ZH2 O F. 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.
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