Instruction 18-11
Recently, a University Switched to a New Type

question 44

Short Answer

Instruction 18-11
Recently, a university switched to a new type of computer-based registration. The registrar is concerned with the amount of time students are spending on the computer registering under the new system. She decides to randomly select eight students on each of the 12 days of the registration and determine the time each spends on the computer registering. The range, mean, and standard deviation of the times required to register are in the table that follows.
$\begin{array}{llll}\text { Day } &\text { Range } & \text { Mean }&\text { Std. Dev }\\\hline1 & 10 & 5.250 & 3.4949 \\2 & 31 & 15.250 & 10.3060 \\3 & 13 & 20.375 & 4.9262 \\4 & 21 & 22.875 & 8.3911 \\5 & 35 & 8.500 & 11.3767 \\6 & 18 & 7.875 & 6.9372 \\7 & 25 & 11.250 & 8.5815 \\8 & 30 & 7.875 & 9.5235 \\9 & 17 & 10.250 & 6.3640 \\10 & 22 & 9.500 & 7.8740 \\11 & 27 & 7.875 & 8.7086 \\12 & 26 & 12.875 & 9.3723\end{array}$

-Referring to Instruction 18-11,the chart is to be used for the time required to register.The centre line of this chart is located at _______

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Definitions:

Persistent

Exhibiting a steadfast and enduring determination in spite or because of obstacles and difficulties.

Medical Model

The approach in healthcare that treats mental and physical conditions primarily through the use of drugs, surgery, or other medical interventions, focusing on the biological aspects.

Psychological Disorders

Patterns of behavioral, cognitive, or emotional symptoms that impact multiple areas of life, often associated with distress or impaired functioning.

Diagnosed

The process of identifying a disease or disorder by examining symptoms and performing diagnostic tests.