What term describes a sample chosen simply because its members were easy for the researcher to reach, such as surveying only people in one’s own neighborhood?

A histogram of marathon finishers’ ages shows most runners between 20 and 40 years old, with a small number of runners in their 60s and 70s creating a long tail extending to the right. Describe the shape of this distribution and explain how the mean and median would likely compare to each other as a result.  

Which type of graph displays categorical data as slices representing each category’s proportion of the whole?

A numerical summary that describes a characteristic of a sample is called a:

A subset of the population that is actually observed or measured is called a:

A licensed vocational nurse (LVN) is reinforcing teaching for the parents of a school-aged child with Type 1 diabetes mellitus who is planning to join a soccer team. Which instruction should the nurse include regarding the management of the child’s diabetes during increased physical activity?

The clinic nurse is reviewing a telephone message from a mother whose eldest child was prescribed permethrin 5% cream for a confirmed scabies infestation. The mother states, “The doctor wrote enough prescriptions to treat everyone in the house, but my other two children are completely fine and don’t have any rashes.” Which statement by the nurse correctly identifies the clinical reasoning behind the provider’s orders?

A school-aged child with severe Hemophilia A is brought to the school nurse’s office after scraping their knee on the playground, resulting in an actively bleeding superficial laceration. Which nursing action should be performed first?

The healthcare provider orders a single dose of intravenous anti-D antibody for a hospitalized school-aged child diagnosed with Immune Thrombocytopenia (ITP). Before initiating the infusion, which assessment finding requires the nurse to immediately hold the medication and contact the provider?

A Licensed Vocational Nurse (LVN) is collecting data from the parents of a 2-year-old toddler who has experienced three documented middle ear infections (acute otitis media) in the past 5 months. The nurse should identify that the toddler is at a heightened risk for developing which long-term complication?