The table below contains unemployment rates for a sample of metropolitan areas in four regions of a certain country (Northeast, Midwest, South, and West). The rates are for the month of October 2021. E Unemployment Data Northeast 3.4 6.4 1.6 5.3 2.0 5.5 4.9 4.2 4.0 6.4 4.5 6.8 Midwest 3.1 1.9 2.0 3.0 3.0 4.5 5.4 2.3 3.0 1.9 1.5 2.1 4.6 4.8 3.0 3.3 2.3 2.7 4.0 4.7 3.8 1.9 2.7 1.8 South 3.6 2.6 3.9 3.4 3.0 4.5 2.4 3.5 12.5 2.1 3.6 6.0 6.6 6.0 3.5 3.5 2.4 3.7 3.6 4.2 4.3 4.6 1.8 2.5 West 4.2 4.4 2.7 6.7 5.3 3.3 4.3 4.0 3.3 3.1 3.1 3.7 5.5 3.7 5.3 4.0 3.2 3.3 2.3 7.0 3.3 5.0 3.6 4.1 1.3 4.9 4.7 3.2 4.0 4.0 2.4 4.0 3.7 2.2 2.3 2.8 3.2 O Ho: Not all the population means are equal. на: М1 = М2 = M3 O Ho: Not all the population means are equal. Ha: M₁ = M₂ = M3 = μ4 Ho: M₁ = ₂ = μ3 Ha: Not all the population means are equal. 1.8 Use a = 0.05 to test whether the unemployment rate is the same in all four regions. State the null and alternative hypotheses. Ho: H₁ H₂= μ3 = μ4 Ha: Not all the population means are equal. 9.3 7.7 оно H1=H2=3 на: М1 #Мz #из Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value = State your conclusion. O Reject Ho. There is not sufficient evidence to conclude that there are differences among the mean unemployment rates for the four geographic regions. O Reject Ho. There is sufficient evidence to conclude that there are differences among the mean unemployment rates for the four geographic regions. O Do not reject Ho. There is not sufficient evidence to conclude that there are differences among the mean unemployment rates for the four geographic regions. O Do not reject Ho. There is sufficient evidence to conclude that there are differences among the mean unemployment rates for the four geographic regions.
The table below contains unemployment rates for a sample of metropolitan areas in four regions of a certain country (Northeast, Midwest, South, and West). The rates are for the month of October 2021. E Unemployment Data Northeast 3.4 6.4 1.6 5.3 2.0 5.5 4.9 4.2 4.0 6.4 4.5 6.8 Midwest 3.1 1.9 2.0 3.0 3.0 4.5 5.4 2.3 3.0 1.9 1.5 2.1 4.6 4.8 3.0 3.3 2.3 2.7 4.0 4.7 3.8 1.9 2.7 1.8 South 3.6 2.6 3.9 3.4 3.0 4.5 2.4 3.5 12.5 2.1 3.6 6.0 6.6 6.0 3.5 3.5 2.4 3.7 3.6 4.2 4.3 4.6 1.8 2.5 West 4.2 4.4 2.7 6.7 5.3 3.3 4.3 4.0 3.3 3.1 3.1 3.7 5.5 3.7 5.3 4.0 3.2 3.3 2.3 7.0 3.3 5.0 3.6 4.1 1.3 4.9 4.7 3.2 4.0 4.0 2.4 4.0 3.7 2.2 2.3 2.8 3.2 O Ho: Not all the population means are equal. на: М1 = М2 = M3 O Ho: Not all the population means are equal. Ha: M₁ = M₂ = M3 = μ4 Ho: M₁ = ₂ = μ3 Ha: Not all the population means are equal. 1.8 Use a = 0.05 to test whether the unemployment rate is the same in all four regions. State the null and alternative hypotheses. Ho: H₁ H₂= μ3 = μ4 Ha: Not all the population means are equal. 9.3 7.7 оно H1=H2=3 на: М1 #Мz #из Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value = State your conclusion. O Reject Ho. There is not sufficient evidence to conclude that there are differences among the mean unemployment rates for the four geographic regions. O Reject Ho. There is sufficient evidence to conclude that there are differences among the mean unemployment rates for the four geographic regions. O Do not reject Ho. There is not sufficient evidence to conclude that there are differences among the mean unemployment rates for the four geographic regions. O Do not reject Ho. There is sufficient evidence to conclude that there are differences among the mean unemployment rates for the four geographic regions.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The table below contains unemployment rates for a sample of metropolitan areas in four regions of a certain country (Northeast, Midwest,
South, and West). The rates are for the month of October 2021.
E Unemployment Data
Northeast
3.4
6.4
1.6
5.3
2.0
5.5
4.9
4.2
4.0
6.4
4.5
6.8
Midwest
3.1
1.9
2.0
3.0
3.0
4.5
5.4
2.3
3.0
1.9
1.5
2.1
4.6
4.8
3.0
3.3
2.3
2.7
4.0
4.7
3.8
1.9
2.7
1.8
South
3.6 2.6
3.9 3.4
3.0 4.5
2.4 3.5 12.5
2.1 3.6
6.0 6.6 6.0
3.5 3.5
2.4 3.7 3.6
4.2 4.3 4.6
1.8 2.5
West
4.2
4.4 2.7 6.7
5.3
3.3 4.3 4.0
3.3
3.1 3.1 3.7
5.5 3.7 5.3
4.0
3.2
3.3 2.3 7.0
3.3
5.0
3.6 4.1 1.3
4.9
4.7
3.2 4.0 4.0
2.4
4.0 3.7 2.2
2.3 2.8 3.2
O Ho: Not all the population means are equal.
на: М1 = М2 = M3
O Ho: Not all the population means are equal.
Ha: M₁ = M₂ = M3 = μ4
Ho: M₁ = ₂ = μ3
Ha: Not all the population means are equal.
1.8
Use a = 0.05 to test whether the unemployment rate is the same in all four regions.
State the null and alternative hypotheses.
Ho: H₁ H₂= μ3 = μ4
Ha: Not all the population means are equal.
9.3
7.7
оно H1=H2=3
на: М1 #Мz #из
Find the value of the test statistic. (Round your answer to two decimal places.)
Find the p-value. (Round your answer to three decimal places.)
p-value =
State your conclusion.
O Reject Ho. There is not sufficient evidence to conclude that there are differences among the mean unemployment rates for the four
geographic regions.
O Reject Ho. There is sufficient evidence to conclude that there are differences among the mean unemployment rates for the four
geographic regions.
O Do not reject Ho. There is not sufficient evidence to conclude that there are differences among the mean unemployment rates for the four
geographic regions.
O Do not reject Ho. There is sufficient evidence to conclude that there are differences among the mean unemployment rates for the four
geographic regions.
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