# math script.docx - Letters A and B (Read) The problem...

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Letters A and B (Read) The problem already includes the letter C, which represents the Level ofSignificance.Let us now turn our attention to the degree of freedom, as shown in the table. The degree offreedom is determined by the number of rows and columns. To calculate the degree offreedom, multiply (2-1)(2-1). To get the degree of freedom which is (1).x2=10.53 is the test statistic. Let us proceed to the table to obtain this answer. In the Rows andColumns, we have (1,1), (1,2), (2,1), and (2,2).Let us look at the table in letter E, where (1,1) represents Row 1 and Column 1, and so on. Tocalculate E, we take the total number of expected Nausea cases (49 in Row 1) and the totalnumber in Column 1 which is (290). Simply combine to get 49.290; repeat the process with theothers, simply following the pattern.To obtain the letter O, you must answer the question "How many are there that have nausea
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