document.write( "Question 1193955: A machine is supposed to mix peanuts, hazelnuts, cashews, and pecans in
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document.write( "the ratio 5:2:2:1. A can containing 500 of these mixed nuts was found to
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document.write( "have 269 peanuts, 112 hazelnuts, 74 cashews, and 45 pecans. At the 0.05
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document.write( "level of significance. Which test will be used to test the hypothesis that
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document.write( "the machine is mixing the nuts in the ratio 5:2:2:1. State the Null and
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document.write( "Alternative hypothesis. \n" );
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Algebra.Com's Answer #848548 by parmen(42)![]() ![]() ![]() You can put this solution on YOUR website! **Test to be used:**\r \n" ); document.write( "\n" ); document.write( "The appropriate test for this scenario is the **Chi-Square Goodness-of-Fit Test**. This test is used to determine if the observed frequencies of different categories in a sample significantly differ from the expected frequencies under a specific hypothesis.\r \n" ); document.write( "\n" ); document.write( "**Null and Alternative Hypotheses:**\r \n" ); document.write( "\n" ); document.write( "* **Null Hypothesis (H0):** The machine is mixing the nuts in the expected ratio of 5:2:2:1. \n" ); document.write( "* **Alternative Hypothesis (H1):** The machine is not mixing the nuts in the expected ratio of 5:2:2:1.\r \n" ); document.write( "\n" ); document.write( "**In essence:**\r \n" ); document.write( "\n" ); document.write( "* The null hypothesis states that the observed frequencies of peanuts, hazelnuts, cashews, and pecans in the can are consistent with the expected ratio. \n" ); document.write( "* The alternative hypothesis states that the observed frequencies are significantly different from the expected ratio, suggesting that the machine is not mixing the nuts correctly. \n" ); document.write( " \n" ); document.write( " |