Data Analysis and Displays Post Test A1

Front

What do points B and D represent on the box plot?

Back

First and Third Quartiles

Front

What is the mode?

Back

Number that occurs the most

Front

Calculate the median for the following set of scores: 45, 69, 69, 87, 88, 92, 99, 100

Back

87.5

Front

What do points A and E represent on the box plot?

Back

Least and Greatest Value

Front

Calculate the range of the following set: 2, 5, 8, 3, 13, 5

Back

11

Front

What is a box plot?

Back

A graphical representation of data that shows the distribution through five summary statistics: minimum, first quartile, median, third quartile, and maximum.

Front

What is the median?

Back

The middle value in a data set when the numbers are arranged in order.

Front

How do you calculate the range of a data set?

Back

Subtract the smallest value from the largest value.

Front

What does the first quartile (Q1) represent?

Back

The median of the lower half of the data set, which separates the lowest 25% of data from the rest.

Front

What does the third quartile (Q3) represent?

Back

The median of the upper half of the data set, which separates the highest 25% of data from the rest.