Statistics Review

Front

What is a line plot?

Back

A line plot is a graph that shows the frequency of data along a number line, where each data point is represented by an 'X' or a dot.

Front

How do you find the mode of a data set?

Back

The mode is the number that appears most frequently in a data set.

Front

What does it mean for data to be skewed left?

Back

Skewed left means that most of the data points are concentrated on the right side of the graph, with a long tail extending to the left.

Front

What is a population in statistics?

Back

A population is the entire group of individuals or items that you want to study or draw conclusions about.

Front

What is variability in statistics?

Back

Variability refers to how spread out or how much the data points differ from each other in a data set.

Front

What is a data set?

Back

A data set is a collection of related data points or values that can be analyzed.

Front

What is the median of a data set?

Back

The median is the middle value when the data points are arranged in order. If there is an even number of data points, the median is the average of the two middle values.

Front

What is a frequency table?

Back

A frequency table is a table that displays the number of times each value occurs in a data set.

Front

What is a histogram?

Back

A histogram is a type of bar graph that represents the frequency distribution of numerical data.

Front

What is the range of a data set?

Back

The range is the difference between the highest and lowest values in a data set.