Instruction 15-3
a Computer Used by a 24-Hour Banking Service

question 102

Multiple Choice

Instruction 15-3
A computer used by a 24-hour banking service is supposed to randomly assign each transaction to one of five memory locations.A check at the end of a day's transactions gave the counts shown in the table to each of the five memory locations,along with the number of reported errors.
$$\begin{array} { | l | l | l | l | l | l | } \hline \text { Memory Location } & 1 & 2 & 3 & 4 & 5 \\\hline \text { Number of Transactions } & 82 & 100 & 74 & 92 & 102 \\\hline \text { Number of Reported Errors } & 11 & 12 & 6 & 9 & 10 \\\hline\end{array}$$ The bank manager wanted to test whether the proportion of errors in transactions assigned to each of the five memory locations differ.
-Referring to Instruction 15-3,the critical value of the test statistic at 1% level of significance is

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

Differentiate between positive and negative symptoms of schizophrenia and their prognostic implications.

Explain the dopamine hypothesis and its relation to antipsychotic drug effectiveness.

Outline the social causation and social drift hypotheses and their implications for understanding the development of schizophrenia in various socioeconomic groups.

Identify the environmental and biological factors contributing to schizophrenia, including stress, dysfunctional family dynamics, and genetics.

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Definitions:

Gradual Vision Loss

A progressive deterioration of sight over time that can occur due to factors such as age, diseases, or injuries.

Flashes of Light

Brief bursts of light perceived by the eyes, often due to vitreous detachment or retinal issues, which can appear without an external light source.

Retinal Detachment

A significant medical situation in which the retina detaches from its usual location at the back of the eye.

Fluids

Substances that have no fixed shape and yield easily to external pressure; gas or liquid.