Test Hypotheses about a Population Proportion
-Test the claim that $\sigma ^ { 2 } \geq 12.6$ if $\mathrm { n } = 15 , \mathrm {~s} ^ { 2 } = 10.5$, 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 $\sigma ^ { 2 } \geq 12.6$ if $\mathrm { n } = 15 , \mathrm {~s} ^ { 2 } = 10.5$, and $\alpha = 0.05$. Assume that the population is normally distributed.

Test Hypotheses About a Population Proportion -Test the Claim That σ2≥12.6\sigma ^ { 2 } \geq 12.6σ2≥12.6

Test Hypotheses About a Population Proportion
-Test the Claim That $\sigma ^ { 2 } \geq 12.6$