This is a graph of the business cycle. A graph of the business cycle has time on the x-axis. A curve increases slightly and then decreases significantly to the lowest point on the graph. The curve then increases again.

Time is measured along the x-axis. What is measured along the y-axis?

employment levels
prices
economic output
demand

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.