An easy method for establishing the proper position of the patient in relation to the clinician is to raise or lower the patient’s chair until the patient’s open mouth is above the clinician’s waist level. The clinician’s chair should be adjusted so that the clinician’s hip angle is at 45 degrees.

A class of n = 21 students had scores on an exam as graphed below. Approximately what percentage of students scored less than a 93 on the exam? (No two students had the same score.)  

A laboratory is testing a new blood pressure medication on 100 people with high blood pressure. They found that 75% of the participants had a large decrease in blood pressure, 20% had some decrease, 3% had no change, and 2% had a slight increase in blood pressure. What was/ were the variable(s) of interest in the study?

Which of the following is a true property of the standard deviation?

Suppose I flip a fair coin 5 times. Is flipping HHHHH more or less likely than flipping HTTHT? Why?

The number of ads on a one-hour television show is a ________ variable? Fill in the blank. 

___________ is the unit of measurement for resistance.

An open component in a series circuit provides ______.

A multimeter is NOT used to measure ___.

_________ is a silver metal used to secure components in electrical circuits?