1.1 Review

The median of the data describes ______.

• The highest data point.

• The lowest data point.

• The middle data point.

• The most common data point.

Which of the following describes the average of a series of data?

• Subtracting the smallest data point from the largest data point.

• Adding all the data points up and then dividing by the amount of data points.

• Subtracting the median from the largest data point.

• Subtracting the smallest data point from the largest data point and dividing by two.

A box plot shows which of the following?

• The full range of the data.

• The middle 50% of the data.

• The mode of the data.

• The median of the data.

True or False: To accurately state wether or not your data has outliers, you can just look at the box plot and assume.

• True: Just looking at it is sufficient.

• False: There is an analytical process to find the upper and lower fence.

• False: Outliers will not be in your data set, they describe future data points.

• True: The smallest and largest numbers are always outliers.

Subtracting your Q1 from the Q3 describes the ________.

• median

• standard deviation

• outliers

• interquartile range

Which equations solves for the lower fence?

• Median - Q1

• Q1 - (1.5 x IQR)

• Q3 + (1.5 x IQR)

• Q1 + (1.5 x IQR)

Which equation solves for the upper fence?

• Q3 + (1.5 x IQR)

• Q1 + (1.5 x IQR)

• Q3 - (1.5 x IQR)

• Median + Q3

Looking at this bullseye, which of the following accurately describes the data?

• Accurate and Precise

• Accurate Only

• Precise Only

• Neither Accurate nor Precise

Looking at this bullseye, which of the following accurately describes the data?

• Accurate and Precise

• Accurate Only

• Precise Only

• Neither Accurate nor Precise

Looking at this bullseye, which of the following accurately describes the data?

• Accurate and Precise

• Accurate Only

• Precise Only

• Neither Accurate nor Precise