The Following Table Presents the Numbers of Customers Who -

question 111

Multiple Choice

The following table presents the numbers of customers who - after 2 weeks of use - were satisfied $\begin{array}{ccccc}\hline & \text { Brand A } & \text { Brand B } & \text { Brand C } & \text { Brand D } \\\hline \text { Satisfied } & 38 & 26 & 21 & 44 \\\text { Dissatisfied } & 3 & 9 & 13 & 9 \\\hline\end{array}$

Can you conclude that the the satisfaction rate is related to the brand of computer? Use th $\alpha = 0.05$ level of significance.

• A) Reject \(H _ { 0 }\). It appears that the satisfaction rates differ among the computer brands.
• B) Do not reject \(H _ { 0 }\). There is insufficient evidence to conclude that the satisfaction rate differs among the computer brands.

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Definitions:

Eukaryotic Cell

A type of cell that contains a nucleus enclosed within membranes, distinguishing it from prokaryotic cells. Eukaryotes include all living organisms except bacteria and archaea.

Ribosomes

are small, spherical complexes of RNA and protein that are the sites of protein synthesis within cells.

Hereditary Material

Genetic material, such as DNA or RNA, that is passed from parents to offspring, determining inherited traits.

Chromatin

Network of DNA strands and associated proteins observed within a nucleus of a cell.