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?

What symbol represents current?

How does curent flow in a series circuit?