In Studying the Occurrence of Genetic Characteristics, the Following Sample

question 60

Essay

In studying the occurrence of genetic characteristics, the following sample data were obtained. At the 0.05 significance level, test the claim that the characteristics occur with the same frequency.
$$\begin{array} { c | r r r r r r } \text { Characteristic } & \text { A } & \text { B } & \text { C } & \text { D } & \text { E } & \text { F } \\\hline \text { Frequency } & 28 & 30 & 45 & 48 & 38 & 39\end{array}$$

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Definitions:

Chi-Square

A statistical test used to determine if there's a significant association between two categorical variables.

Row Variable

A variable whose values are presented in rows within a table or matrix, often used in data analysis to compare categories horizontally.

Column Variable

A variable in data represented by columns in a table, often used in statistical analyses to differentiate groups or conditions.

Critical Value

A threshold value that defines the boundary of the critical region, where if the test statistic exceeds this value, the null hypothesis is rejected.