Test Hypotheses about a Population Proportion
-Test the claim that $\sigma ^ { 2 } = 34.4$ if $\mathrm { n } = 12 , \mathrm {~s} ^ { 2 } = 28.8$ and $\alpha = 0.05$. Assume that the population is normally distributed.

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The Answer of Test Hypotheses about a Population Proportion
-Test the claim that $\sigma ^ { 2 } = 34.4$ if $\mathrm { n } = 12 , \mathrm {~s} ^ { 2 } = 28.8$ and $\alpha = 0.05$. Assume that the population is normally distributed.

Test Hypotheses About a Population Proportion -Test the Claim That σ2=34.4\sigma ^ { 2 } = 34.4σ2=34.4

Test Hypotheses About a Population Proportion
-Test the Claim That $\sigma ^ { 2 } = 34.4$