A Researcher Performed a Study to Determine Whether an Association

A researcher performed a study to determine whether an association exists between sex and blood type.He obtained the following data from a random sample. $\begin{array}{|l|c|c|c|c|c|}&&\text {Blood Type }\\\hline \text {Sex }& \mathrm{O} & \mathrm{A} & \mathrm{B} & \mathrm{AB} & \text { Total } \\\hline \text { Female } & 115 & 141 & 27 & 13 & 296 \\\hline \text { Male } & 86 & 91 & 26 & 9 & 212 \\\hline \text { Total } & 201 & 232 & 53 & 22 & 508 \\\hline\end{array}$

A) No,because the data are quantitative.
B) No,because the sample does not appear to be random.
C) No,because the expected cell frequency condition is violated.
D) Yes.
E) No,because it is not possible to find the residuals.

Correct Answer:

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