A Child Is Upset Because,when the Cast Is Removed from Her

question 37

Multiple Choice

A child is upset because,when the cast is removed from her leg,the skin surface is caked with desquamated skin and sebaceous secretions.What should the nurse suggest to remove this material?

• A) Wash the area with warm water and soap.
• B) Vigorously scrub the leg.
• C) Apply powder to absorb the material.
• D) Carefully pick the material off the leg.

Define and differentiate between population and sample symbols and their respective measures (mean, standard deviation, variance).

Recognize and interpret the measures of central tendency and variability within a data set.

Calculate and interpret the interquartile range for data set and understand its relevance.

Understand and distinguish between different types of skewness and their implications on data interpretation.

---

Definitions:

Interquartile Range

A measure of variability, calculated by subtracting the first quartile from the third quartile, indicating the spread of the middle 50% of a dataset.

Fuel Economy

A measurement of how far a vehicle can travel on a given amount of fuel, typically expressed in miles per gallon (mpg) or liters per 100 kilometers (L/100km).

Environmental Protection Agency

A U.S. federal government agency dedicated to protecting human health and the environment by regulating and enforcing laws related to air and water quality, hazardous waste, and more.

Interquartile Range

The difference between the upper (75th percentile) and lower (25th percentile) quartiles, measuring the spread of the middle half of a dataset.