Algebra Fall Final 2024: Dot Plots & Histograms

Front

What is a histogram?

Back

A histogram is a graphical representation of the distribution of numerical data, showing the frequency of data points within specified intervals.

Front

What does a dot plot display?

Back

A dot plot shows how frequently something occurs by displaying data points along a number line.

Front

What is the median in a data set?

Back

The median is the middle number in a data set when the numbers are arranged in order.

Front

How do you determine the mode of a data set?

Back

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

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.

Front

What is an interval in a histogram?

Back

An interval in a histogram is a range of values that groups data points together for frequency counting.

Front

How do you find the frequency of a specific interval in a histogram?

Back

To find the frequency of a specific interval, count the number of data points that fall within that range.

Front

What is the purpose of using a dot plot?

Back

A dot plot is used to visualize the distribution of small data sets and to identify patterns or trends.

Front

What does it mean if a histogram is skewed to the right?

Back

If a histogram is skewed to the right, it means that there are more lower values and fewer higher values in the data set.

Front

What is the difference between a histogram and a bar graph?

Back

A histogram displays continuous data and shows frequency distribution, while a bar graph displays categorical data.