The following data was reported on total Fe for four types of iron formation (1= carbonate, 2= silicate, 3= magnetite, 4 = hematite). 1: 20.3 28.1 27.8 27.0 27.7 25.2 25.3 27.1 20.5 31.5 2: 26.4 24.0 26.2 20.2 23.5 34.0 17.1 26.8 23.7 25.0 3: 30.0 34.0 27.5 29.4 28.3 26.2 29.9 29.5 30.0 35.7 4: 37.3 44.2 34.1 30.3 31.3 33.1 34.1 32.9 36.3 25.7 USE SALT Carry out an analysis of variance F test at significance level 0.01. State the appropriate hypotheses. онону она инзона H: at least two μ's are equal O Hoi H₂H₂H₂-H₂ H: all four μ's are unequal O Hoi H₁ H₂ H3 #Ha H₂: all four μ's are equal OH₂H₂H₂ = H₂H₂ H: at least two μ's are unequal Summarize the results in an ANOVA table. (Round your answers two decimal places.) Sum of Mean df Squares Squares Source Treatments Error Total Give the test statistic. (Round your answer to two decimal places.) What can be said about the P-value for the test? OP-value > 0.100 O 0.050 < P-value < 0.100 O 0.010 < P-value < 0.050 O 0.001 < P-value < 0.010 O P-value < 0.001 State the conclusion in the problem context. O Fail to reject Ho. There is sufficient evidence to conclude that the total Fe differs for at least two of the four formations. O Reject H. There is insufficient evidence to conclude that the total Fe differs for the four formations. O Fail to reject Ho. There is insufficient evidence to conclude that the total Fe differs for the four formations. O Reject Ho. There is sufficient evidence to conclude that the total Fe differs for at least two of the four formations.

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The following data was reported on total Fe for four types of iron formation (1= carbonate, 2 = silicate, 3= magnetite, 4 = hematite).
1: 20.3 28.1 27.8 27.0 27.7 25.2 25.3 27.1 20.5 31.5
2: 26.4 24.0 26.2 20.2 23.5 34.0 17.1 26.8 23.7 25.01
3: 30.0 34.0 27.5 29.4 28.3 26.2 29.9 29.5 30.0 35.7
4: 37.3 44.2 34.1 30.3 31.3 33.1 34.1 32.9 36.3 25.7
USE SALT
Carry out an analysis of variance F test at significance level 0.01. State the appropriate hypotheses.
онома *H2 +Hз ана
H: at least two μ's are equal
O Hoi H₂ = H₂ = H₂H₂
H: all four μ's are unequal
O Hoi My #f₂ # Hz* Ha
H: all four μ's are equal
OH₂² H₂ = H₂H₂=H₂
H: at least two μ's are unequal
Summarize the results in an ANOVA table. (Round your answers two decimal places.)
Source
Treatments
Error
Total
Sum of Mean
df Squares Squares f
Give the test statistic. (Round your answer to two decimal places.)
f=
What can be said about the P-value for the test?
O P-value > 0.100
0.050 < P-value < 0.100
O 0.010 < P-value < 0.050
0.001 < P-value < 0.010
P-value < 0.001
State the conclusion in the problem context.
O Fail to reject Ho. There is sufficient evidence to conclude that the total Fe differs for at least two of the four formations.
Reject H. There is insufficient evidence to conclude that the total Fe differs for the four formations.
O Fail to reject Ho. There is insufficient evidence to conclude that the total Fe differs for the four formations.
O Reject Ho. There is sufficient evidence to conclude that the total Fe differs for at least two of the four formations.
Transcribed Image Text:The following data was reported on total Fe for four types of iron formation (1= carbonate, 2 = silicate, 3= magnetite, 4 = hematite). 1: 20.3 28.1 27.8 27.0 27.7 25.2 25.3 27.1 20.5 31.5 2: 26.4 24.0 26.2 20.2 23.5 34.0 17.1 26.8 23.7 25.01 3: 30.0 34.0 27.5 29.4 28.3 26.2 29.9 29.5 30.0 35.7 4: 37.3 44.2 34.1 30.3 31.3 33.1 34.1 32.9 36.3 25.7 USE SALT Carry out an analysis of variance F test at significance level 0.01. State the appropriate hypotheses. онома *H2 +Hз ана H: at least two μ's are equal O Hoi H₂ = H₂ = H₂H₂ H: all four μ's are unequal O Hoi My #f₂ # Hz* Ha H: all four μ's are equal OH₂² H₂ = H₂H₂=H₂ H: at least two μ's are unequal Summarize the results in an ANOVA table. (Round your answers two decimal places.) Source Treatments Error Total Sum of Mean df Squares Squares f Give the test statistic. (Round your answer to two decimal places.) f= What can be said about the P-value for the test? O P-value > 0.100 0.050 < P-value < 0.100 O 0.010 < P-value < 0.050 0.001 < P-value < 0.010 P-value < 0.001 State the conclusion in the problem context. O Fail to reject Ho. There is sufficient evidence to conclude that the total Fe differs for at least two of the four formations. Reject H. There is insufficient evidence to conclude that the total Fe differs for the four formations. O Fail to reject Ho. There is insufficient evidence to conclude that the total Fe differs for the four formations. O Reject Ho. There is sufficient evidence to conclude that the total Fe differs for at least two of the four formations.
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