The Commute Time (In Minutes) of 30 Executives Are Listed $\begin{array} { l l l l l l l l l l } 70 & 72 & 71 & 70 & 69 & 73 & 69 & 68 & 70 & 71 \end{array}$

question 8

Essay

The commute time (in minutes) of 30 executives are listed below. Construct a frequency distribution, a relativefrequency distribution, a cumulative frequency distribution, and a relative cumulative frequency distributionusing five classes. $\begin{array} { l l l l l l l l l l } 70 & 72 & 71 & 70 & 69 & 73 & 69 & 68 & 70 & 71 \end{array}$
$\begin{array} { l l l l l l l l l l } 67 & 71 & 70 & 74 & 69 & 68 & 71 & 71 & 71 & 72 \end{array}$
$\begin{array} { l l l l l l l l l l } 69 & 71 & 68 & 67 & 73 & 74 & 70 & 71 & 69 & 68 \end{array}$

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Definitions:

Cognitive Impairment

A reduction in cognitive functions such as memory, problem-solving, attention, and language abilities, affecting daily activities and quality of life.

Dementia

A chronic or persistent disorder of the mental processes caused by brain disease or injury, marked by memory disorders, personality changes, and impaired reasoning.

Hip Replacement

A surgical procedure in which a damaged hip joint is replaced with an artificial one.

Cognitive Change

Any alteration in cognitive function, which can include memory, problem-solving, attention, or language abilities, often due to aging, neurological conditions, or injuries.