Use a ?² Test to Test the Claim That in the Given

question 28

Essay

Use a ?² test to test the claim that in the given contingency table, the row variable and the column variable are independent
-Using the data below and a 0.05 significance level, test the claim that the responses occur with percentages of 15%, 20%, 25%, 25%, and 15% respectively. $$\begin{array} { r | r r r r r } \text { Response } & \text { A } & \text { B } & \text { C } & \text { D } & \text { E } \\\hline \text { Frequency } & 12 & 15 & 16 & 18 & 19\end{array}$$

---

Definitions:

Reverse Chronological Order

A method of organizing items where the most recent is first, commonly used in resumes and blogs to display recent work or posts first.

Vignettes

Photographic or design effects characterized by soft shading or fading at the edges, often used for aesthetic purposes.

Selective Focus

A photographic technique that emphasizes a specific area of the image while blurring the surroundings.

Tool Category

Classification of software tools or features based on their functionalities, such as editing, designing, analyzing, etc.