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; ¤ = 0.10. Sample statistics: d = 1.6, s, = 3.5, n= 18 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: Ha <0 O B. Ho: Hd #0 Ha: Hd =0 Oz Pri :®H O D. Ho: Hd > 0 O C. Ho: Hd =0 Hai Ha #0 Hai Hd s0 F. Ho: Ha20 O E. Ho: Ha s0 Ha: H >0 Hai Ho <0 The test statistic is t= 1.94 . (Round to two decimal places as needed.) The critical value(s) is(are) to = (Round to two decimal places as needed. Use a comma to separate answers 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:
< 0; a = 0.10. Sample statistics: d= 1.6, sa = 3.5, n = 18
%3D
Identify the null and alternative hypotheses. Choose the correct answer below.
O A. Ho: Hd < 0
Ha: Hd 20
B. Ho: Ha #0
= 0
Ho: Ha =0
Ha: Hd #0
D. Ho: Ha >0
Ha: Hd s0
E. Ho: Ha <0
Ha: Ha >0
F. Ho: Ha 20
Ha: Ha <0
The test statistic is t= 1.94 .
(Round to two decimal places as needed.)
The critical value(s) is(are) to
(Round to two decimal places as needed. Use a comma to separate answers 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: < 0; a = 0.10. Sample statistics: d= 1.6, sa = 3.5, n = 18 %3D Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: Hd < 0 Ha: Hd 20 B. Ho: Ha #0 = 0 Ho: Ha =0 Ha: Hd #0 D. Ho: Ha >0 Ha: Hd s0 E. Ho: Ha <0 Ha: Ha >0 F. Ho: Ha 20 Ha: Ha <0 The test statistic is t= 1.94 . (Round to two decimal places as needed.) The critical value(s) is(are) to (Round to two decimal places as needed. Use a comma to separate answers as needed.)
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