Test Hypotheses about a Population Mean with Known Using the Classical Approach
-$$\text { Test the claim that } \mu \neq 18 \text {, given that } \alpha = 0.05 \text { and the sample statistics are } \mathrm { n } = 35 , \overline { \mathrm { x } } = 17.1 \text { and } \sigma = 2.7 \text {. }$$

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The Answer of Test Hypotheses about a Population Mean with Known Using the Classical Approach
-$$\text { Test the claim that } \mu \neq 18 \text {, given that } \alpha = 0.05 \text { and the sample statistics are } \mathrm { n } = 35 , \overline { \mathrm { x } } = 17.1 \text { and } \sigma = 2.7 \text {. }$$

Test Hypotheses About a Population Mean with Known Using the Classical