document.write( "Question 1192372: A psychologist theorizes that more than 5.8% of the working population suffers from workplace issues due to extreme shyness. Express the null and alternative hypotheses for the psychologist's hypothesis test in symbolic form.\r
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document.write( "a)H0 : p = 5.8%
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document.write( " HA : p ≠ 5.8%\r
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document.write( "B)H0 : p > 5.8%
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document.write( " HA : p = 5.8%\r
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document.write( "C)H0 : p = 5.8%
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document.write( " HA : p > 5.8%\r
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document.write( "D)H0 : p = 5.8%
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document.write( " HA : p ≥ 5.8% \n" );
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Algebra.Com's Answer #849003 by CPhill(1959)![]() ![]() You can put this solution on YOUR website! **The correct answer is:**\r \n" ); document.write( "\n" ); document.write( "**C)H0 : p = 5.8%** \n" ); document.write( " **HA : p > 5.8%**\r \n" ); document.write( "\n" ); document.write( "**Explanation:**\r \n" ); document.write( "\n" ); document.write( "* **Null Hypothesis (H0):** \n" ); document.write( " * The null hypothesis represents the status quo or the assumption to be tested. \n" ); document.write( " * In this case, the psychologist's claim is that the percentage of the working population suffering from workplace issues due to extreme shyness is **more than** 5.8%. \n" ); document.write( " * Therefore, the null hypothesis states that the proportion is **equal to** 5.8%.\r \n" ); document.write( "\n" ); document.write( "* **Alternative Hypothesis (HA):** \n" ); document.write( " * The alternative hypothesis represents the claim or the researcher's belief. \n" ); document.write( " * Since the psychologist believes the percentage is **more than** 5.8%, the alternative hypothesis states that the proportion is **greater than** 5.8%.\r \n" ); document.write( "\n" ); document.write( "**Key Points:**\r \n" ); document.write( "\n" ); document.write( "* The null hypothesis always includes an \"equal to\" component. \n" ); document.write( "* The alternative hypothesis reflects the direction of the researcher's claim (greater than, less than, or not equal to). \n" ); document.write( " \n" ); document.write( " |