A Nurse Measured the Blood Pressure of Each Person Who

question 25

Multiple Choice

A nurse measured the blood pressure of each person who visited her clinic. Following is a relative-frequency histogram for the systolic blood pressure readings for those people
Aged between 25 and 40 years. The blood pressure readings (in mm Hg) were given to the
Nearest whole number. What class width was used to construct the relative frequency
Distribution? Systolic Blood Pressure for People Aged 25 - 40 Years

• A) 11 years
• B) 9 years
• C) 10 years
• D) 100 years

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Definitions:

Influenza

A highly contagious viral infection of the respiratory passages causing fever, severe aching, and catarrh, and often occurring in epidemics.

Alcohol-Based Hand Rub

A hand hygiene practice using liquids, gels or foams containing alcohol, designed to reduce or eliminate harmful germs and viruses on the hands.

Body Fluids

Liquids within the human body that perform essential functions, including blood, saliva, urine, and cerebrospinal fluid.

Intact Skin

Skin that remains unbroken and healthy, providing a natural barrier against infection and injury.