An experiment was carried out to compare electrical resistivity for six different low-permeability concrete bridge deck mixtures. There were 26 measurements on concrete cylinders for each mixture; these were obtained 28 days after casting. The entries in the accompanying ANOVA table are based on information in an article. Fill in the remaining entries. (Round your answer for f to two decimal places.) You can use the Distribution Calculators page in SALT to find critical values and/or p-values to answer parts of this question. Sum of Source df Squares Mean Square f 5 Mixture 150 150 Error 13.939 155 155 Total 5664.415 Test appropriate hypotheses at level 0.05. State the appropriate hypotheses. (Let u, = the true mean electrical resistivity for the ith mixture.) O Ho: H, = H2 = H3 = H4 = Hs = Hg H: all six u,'s are unequal H: at least two 4's are equal H: all six u's are equal O Ho: H1 = H2 = H3 = H4 = Hs = Hs H: at least two u's are unequal Give the test statistic. (Round your answer to two decimal places.) f=
An experiment was carried out to compare electrical resistivity for six different low-permeability concrete bridge deck mixtures. There were 26 measurements on concrete cylinders for each mixture; these were obtained 28 days after casting. The entries in the accompanying ANOVA table are based on information in an article. Fill in the remaining entries. (Round your answer for f to two decimal places.) You can use the Distribution Calculators page in SALT to find critical values and/or p-values to answer parts of this question. Sum of Source df Squares Mean Square f 5 Mixture 150 150 Error 13.939 155 155 Total 5664.415 Test appropriate hypotheses at level 0.05. State the appropriate hypotheses. (Let u, = the true mean electrical resistivity for the ith mixture.) O Ho: H, = H2 = H3 = H4 = Hs = Hg H: all six u,'s are unequal H: at least two 4's are equal H: all six u's are equal O Ho: H1 = H2 = H3 = H4 = Hs = Hs H: at least two u's are unequal Give the test statistic. (Round your answer to two decimal places.) f=
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![An experiment was carried out to compare electrical resistivity for six different low-permeability concrete bridge deck mixtures. There were 26 measurements on concrete cylinders for each mixture; these were obtained 28 days after
casting. The entries in the accompanying ANOVA table are based on information in an article. Fill in the remaining entries. (Round your answer for f to two decimal places.)
You can use the Distribution Calculators page in SALT to find critical values and/or p-values to answer parts of this question.
Sum of
Source
df
Squares
Mean Square
f
Mixture
5
150
150
Error
13.939
155
155
Total
5664.415
Test appropriate hypotheses at level 0.05. State the appropriate hypotheses. (Let u, = the true mean electrical resistivity for the ith mixture.)
O Ho: H1 = H2 = H3 = H4= Hs=Hs
H: all six u,'s are unequal
O Ho: H1 # Hz # Hz# H4# Hs# HG
H: at least two u's are equal
H: all six u,'s are equal
O Ho: H1 = H2 = H3 = H4 = Hs= H6
H: at least two u's are unequal
Give the test statistic. (Round your answer to two decimal places.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffea4cb18-f853-4dd5-87f1-44780e7d8dd9%2F737cdc6c-237d-4725-9981-9586414b058f%2Fectuwg_processed.png&w=3840&q=75)
Transcribed Image Text:An experiment was carried out to compare electrical resistivity for six different low-permeability concrete bridge deck mixtures. There were 26 measurements on concrete cylinders for each mixture; these were obtained 28 days after
casting. The entries in the accompanying ANOVA table are based on information in an article. Fill in the remaining entries. (Round your answer for f to two decimal places.)
You can use the Distribution Calculators page in SALT to find critical values and/or p-values to answer parts of this question.
Sum of
Source
df
Squares
Mean Square
f
Mixture
5
150
150
Error
13.939
155
155
Total
5664.415
Test appropriate hypotheses at level 0.05. State the appropriate hypotheses. (Let u, = the true mean electrical resistivity for the ith mixture.)
O Ho: H1 = H2 = H3 = H4= Hs=Hs
H: all six u,'s are unequal
O Ho: H1 # Hz # Hz# H4# Hs# HG
H: at least two u's are equal
H: all six u,'s are equal
O Ho: H1 = H2 = H3 = H4 = Hs= H6
H: at least two u's are unequal
Give the test statistic. (Round your answer to two decimal places.)
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