TABLE 12-3
a Computer Used by a 24-Hour Banking Service

question 138

Multiple Choice

TABLE 12-3
A computer used by a 24-hour banking service is supposed to randomly assign each transaction to one of 5 memory locations. A check at the end of a day's transactions gave the counts shown in the table to each of the 5 memory locations, along with the number of reported errors.
$$\begin{array}{l}\begin{array} { l l l l l r } \hline \text { Memory Location: } & 1 & 2 & 3 & 4 & 5 \\\hline \text { Number of Transactions: } & 82 & 100 & 74 & 92&102\end{array}\\\begin{array} { l l l l l l } \text { Number of Reported Errors: } & 11 & 12 & 6 & 9 & 10\end{array}\end{array}$$ The bank manager wanted to test whether the proportion of errors in transactions assigned to each of the 5 memory locations differ.
-Referring to Table 12-3, the critical value of the test statistic at 1% level of significance is

• A) 7.7794.
• B) 23.2093.
• C) 13.2767.
• D) 20.0902.

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Definitions:

Facial Expressions

The movement or position of the muscles beneath the skin of the face, serving as a vital form of nonverbal communication.

Sympathy Expression

The act of showing understanding and compassion for another's situation, often in response to a misfortune.

Softens Rejection

Techniques or methods used to mitigate the negative impact or harshness of rejecting someone or something.

Facilitates Apology

The process or action that makes it easier for individuals to express regret or remorse for wrongdoing, often contributing to reconciliation and conflict resolution.