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. Claim: H. =0; a=0.05. Sample statistics: d= 3.2, s, =8.49, n 9 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: Ha s0 H: H>0 O B. Ho: Ha 0 H: Hg =0 O D. Ho: Ha 0 OC. H,: Ha <0 H,: Ha 20 H: Hg s0 F. Ho: Ha=0 O E. Ho Ha 20 Ha: H #0 The test statistic is t= (Round to two decimal places as needed.)

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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.
Claim: H. = 0; a 0.05. Sample statistics: d = 3.2, s, =8.49, n=9
Identify the null and alternative hypotheses. Choose the correct answer below.
O B. Ho: Ha 0
H: Hg =0
O A. Ho: Ha s0
H: Hg>0
O D. Ho: Ha>0
H: Hg sO
OC. H,: Ha <0
Ha: Ha 20
O E. H, Ha 20
F. Ho: Ha=0
Ha: H #0
The test statistic is t=
(Round to two decimal places as needed.)
Transcribed Image Text: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. Claim: H. = 0; a 0.05. Sample statistics: d = 3.2, s, =8.49, n=9 Identify the null and alternative hypotheses. Choose the correct answer below. O B. Ho: Ha 0 H: Hg =0 O A. Ho: Ha s0 H: Hg>0 O D. Ho: Ha>0 H: Hg sO OC. H,: Ha <0 Ha: Ha 20 O E. H, Ha 20 F. Ho: Ha=0 Ha: H #0 The test statistic is t= (Round to two decimal places as needed.)
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