Assume that the two samples are independent simple random samples selected from normally distributed populations. Do hot assume that the population standard deviations are equal Refer to the accompanying data set. Use a 0.05 significance level to test the claim that the sample of home voltages and the sample of generator voltages are from populations with the same me Click the icon to view the data for home voltages and generator voltages

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Data for Home Voltages and Generator Voltages
Complete data set
Day Home (volts) Generator (volts) Day Home (volts) Generator (volts)
1
21
2
22
3
4
5
6
78
7
8
10
11
12
13
14
15
16
17
18
19
20
123.0
123.7
123.1
123.6
124.0
123.9
123.3
124.0
123.7
123.9
123.7
123.4
123.3
123.3
123.7
123.8
123.7
123.3
123.4
123.6
124.7
124.3
124.9
124.0
125.0
124.8
124.8
124.5
124.6
124.6
124.2
125.0
124.8
124.4
125.0
124.8
124.3
124.2
124.6
124.1
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
123.5
123.8
123.2
123.3
123.2
124.0
123.0
123.0
123.8
123.1
123.8
123.9
123.4
123.9
123.2
123.4
123.6
123.0
123.3
123.7
124.8
125.0
124.4
124.1
124.3
124.2
124.2
125.0
124.7
124.6
124.9
124.3
124.2
124.5
124.5
124.7
124.6
124.0
124.4
124.5
Transcribed Image Text:Data for Home Voltages and Generator Voltages Complete data set Day Home (volts) Generator (volts) Day Home (volts) Generator (volts) 1 21 2 22 3 4 5 6 78 7 8 10 11 12 13 14 15 16 17 18 19 20 123.0 123.7 123.1 123.6 124.0 123.9 123.3 124.0 123.7 123.9 123.7 123.4 123.3 123.3 123.7 123.8 123.7 123.3 123.4 123.6 124.7 124.3 124.9 124.0 125.0 124.8 124.8 124.5 124.6 124.6 124.2 125.0 124.8 124.4 125.0 124.8 124.3 124.2 124.6 124.1 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 123.5 123.8 123.2 123.3 123.2 124.0 123.0 123.0 123.8 123.1 123.8 123.9 123.4 123.9 123.2 123.4 123.6 123.0 123.3 123.7 124.8 125.0 124.4 124.1 124.3 124.2 124.2 125.0 124.7 124.6 124.9 124.3 124.2 124.5 124.5 124.7 124.6 124.0 124.4 124.5
Assume that the two samples are independent simple random samples selected from normally distributed populations. Do hot assume that the population standard deviations are equal.
Refer to the accompanying data set Use a 0.05 significance level to test the claim that the sample of home voltages and the sample of generator voltages are from populations with the same meam
Click the icon to view the data for home voltages and generator voltages
Let u, be the population mean home voltage and let , be the population mean generator voltage. What are the null and alternative hypotheses?
OB. HP
OA H₂ PyP
H₂P, PP₂
M₂ 4₂
OD. H₂ P₁ P₂
OCH POP
Ніжина
Calculate the test statistic
t(Round to three decimal places as needed)
Find the P-value
P-value (Round to four decimal places as needed)
Make a conclusion about the null hypothesis and a final conclusion that addresses the original claim
Ho There
mean. The difference
sufficient evidence to warrant rejection of the claim that the sample of home voltages and the sample of generator voltages are from populations with the same
statistically significant
Transcribed Image Text:Assume that the two samples are independent simple random samples selected from normally distributed populations. Do hot assume that the population standard deviations are equal. Refer to the accompanying data set Use a 0.05 significance level to test the claim that the sample of home voltages and the sample of generator voltages are from populations with the same meam Click the icon to view the data for home voltages and generator voltages Let u, be the population mean home voltage and let , be the population mean generator voltage. What are the null and alternative hypotheses? OB. HP OA H₂ PyP H₂P, PP₂ M₂ 4₂ OD. H₂ P₁ P₂ OCH POP Ніжина Calculate the test statistic t(Round to three decimal places as needed) Find the P-value P-value (Round to four decimal places as needed) Make a conclusion about the null hypothesis and a final conclusion that addresses the original claim Ho There mean. The difference sufficient evidence to warrant rejection of the claim that the sample of home voltages and the sample of generator voltages are from populations with the same statistically significant
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