A 10-year-old girl presents with back pain and constitutional symptoms after a gymnastics injury. X-rays show a mild compression fracture. Labs reveal normocytic anemia, which is attributed to nutritional deficiency. The initial diagnosis leads the provider to overlook the evolving signs of leukemia. A later bone marrow biopsy confirms the correct diagnosis.

An NP student in their final semester evaluates a 16-year-old with fever, sore throat, and posterior cervical lymphadenopathy. Despite a negative rapid strep test, the student, feeling confident in their skills and convinced by the patient’s appearance, prescribes amoxicillin for presumed streptococcal pharyngitis. The patient later develops a diffuse rash and fatigue. Subsequent labs confirm Epstein-Barr virus (infectious mononucleosis), and the rash was a reaction to amoxicillin in mono.

A 17-year-old adolescent with a history of substance use presents with abdominal pain. The provider assumes the symptoms are related to withdrawal or drug-seeking behavior and provides supportive care. Subsequent ED evaluation reveals the patient has a perforated appendix with peritonitis.

What is the function of a surgical mask in the OR?

What should a surgical technician do to avoid locking the knees and feeling faint during long procedures?

In the following shortened survey report, identify the population, the sample, the results, and whether the results represent a sample statistic or a population parameter. A medical study at UF followed 500 cancer patients who received a new experimental drug.  76\% of those who received the drug experienced a quicker recovery than those who did not receive the drug. (Type your answers in the text box here, and include any work in your File Upload – although work does not need to be submitted for this particular question for full credit)

Identify the sampling technique used to obtain a sample in each in the following situations.  A Santa Fe student selects 7 different classrooms to visit where each student in the class fills out a survey about satisfaction with their program of study. A candidate for the Alachua County school board surveyed parents picking up their children from Lincoln Middle School on 3 school days in the last month.

In the following shortened survey report, identify the population, the sample, the results, and whether the results represent a sample statistic or a population parameter. A medical study at UF followed 500 cancer patients who received a new experimental drug.  76\% of those who received the drug experienced a quicker recovery than those who did not receive the drug. (Type your answers in the text box here, and include any work in your File Upload – although work does not need to be submitted for this particular question for full credit)

Anyone from the following two: Explain Supervised Learning in detail with any use case.   OR How to collect data from the data source and what type of data source is available, explain with an example.

Anyone from the following two: What is the ML pipeline process phase of Feature engineering? Explain briefly, with an example. OR Describe Encoding ordinal data as an example.