Pulse before yoga Pulse after yoga 68 65 69 70 74 69 71 64 71 71 76 71 Use the sample data shown above to decide whether mean pulse changes after doing yoga at a = 0.01. For correct grading, use d = before after. %3D 1. The population distribution requirement for this test is: O Need a normally distributed population O None needed The hypotheses are: O Ho: H S H2; Ha:µ1 > µ2 O Hd 2 0; Ha < 0 O Ho: H = µ2; Ha:µ # µ2 O Hd = 0; Hd # 0 O Ha S 0; Ha> 0 Ho: 2; Ha:µ1 < µ2 2. This is a O twoO leftO right tailed test and the test used is a: O2-Sample T-Test (independent populations) O2-Sample Z-Test (independent populations) O Paired T-Test (dependent populations)

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Question 9
68
65
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Pulse before yoga
Pulse after yoga
71
64
71
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71
Use the sample data shown above to decide whether mean pulse changes after doing yoga at a = 0.01.
For correct grading, use d = before - after.
1. The population distribution requirement for this test is:
O Need a normally distributed population
O None needed
The hypotheses are:
O Ho: H1 < H2; Ha:µ1 > µ2
0> Pri :0 Z Pri O
O Ho:µ1 = µ2; Ha:µ1 # µ2
cor
O Hd = 0; µd # 0
0 < Prf :0 > Prt o
O Ho:41 2 H2; Ha:µ1 < µ2
2. This is a C twoO leftO right tailed test and the test used is a:
O 2-Sample T-Test (independent populations)
O2-Sample Z-Test (independent populations)
O Paired T-Test (dependent populations)
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Transcribed Image Text:<> Question 9 68 65 69 70 74 69 Pulse before yoga Pulse after yoga 71 64 71 71 76 71 Use the sample data shown above to decide whether mean pulse changes after doing yoga at a = 0.01. For correct grading, use d = before - after. 1. The population distribution requirement for this test is: O Need a normally distributed population O None needed The hypotheses are: O Ho: H1 < H2; Ha:µ1 > µ2 0> Pri :0 Z Pri O O Ho:µ1 = µ2; Ha:µ1 # µ2 cor O Hd = 0; µd # 0 0 < Prf :0 > Prt o O Ho:41 2 H2; Ha:µ1 < µ2 2. This is a C twoO leftO right tailed test and the test used is a: O 2-Sample T-Test (independent populations) O2-Sample Z-Test (independent populations) O Paired T-Test (dependent populations) MacBook Air 20 F3 B0O g00 F4 F2 7A F7 F5 F6 F8 F9 %23 24 & 4. 8 9. 5
The Degrees of Freedom (If needed, use the simple estimate discussed in the notes, not the messy formula)
are
ON/A; this is a Z-test
05
0 6
3. The STS (round to 3 decimals) is:
The P-value (round to 4 decimals) is:
4. The decision at a = 0.01 is:
O Do not reject Ho since P < a
O Reject Ho since P > a
O Reject Ho since P < a
O Do not reject Ho since P > a
The conclusion is:
O There is insufficient evidence to reject the claim that on average, pulse changes after yoga
O There is insufficient evidence to conclude that on average, pulse changes after yoga
O There is sufficient evidence to reject the claim that on average, pulse changes after yoga
O There is sufficient evidence to conclude that on average, pulse changes after yoga
Submit Question
MacBook Air
600
70
F4
F2
AA
F7
F3
11
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F5
4>
F9
F10
%23
3
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5
8.
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Transcribed Image Text:The Degrees of Freedom (If needed, use the simple estimate discussed in the notes, not the messy formula) are ON/A; this is a Z-test 05 0 6 3. The STS (round to 3 decimals) is: The P-value (round to 4 decimals) is: 4. The decision at a = 0.01 is: O Do not reject Ho since P < a O Reject Ho since P > a O Reject Ho since P < a O Do not reject Ho since P > a The conclusion is: O There is insufficient evidence to reject the claim that on average, pulse changes after yoga O There is insufficient evidence to conclude that on average, pulse changes after yoga O There is sufficient evidence to reject the claim that on average, pulse changes after yoga O There is sufficient evidence to conclude that on average, pulse changes after yoga Submit Question MacBook Air 600 70 F4 F2 AA F7 F3 11 FB F5 4> F9 F10 %23 3 24 4. & 5 8. R. T Y く6
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