Test - Dot Plots, Histograms, and Box and Whisker Plot

Front

What is a dot plot?

Back

A dot plot is a statistical chart that consists of dots plotted on a number line, where each dot represents a data point.

Front

How do you find the median of a set of numbers?

Back

To find the median, arrange the numbers in order and identify the middle number. If there are two middle numbers, add them together and divide by two.

Front

What is a histogram?

Back

A histogram is a graphical representation of the distribution of numerical data, where the data is divided into bins or intervals.

Front

What is a box and whisker plot?

Back

A box and whisker plot is a standardized way of displaying the distribution of data based on a five-number summary: minimum, first quartile, median, third quartile, and maximum.

Front

What does the maximum value in a data set represent?

Back

The maximum value is the largest number in a data set.

Front

What is the mean of a set of numbers?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the count of numbers.

Front

How do you determine the range of a data set?

Back

The range is determined by subtracting the minimum value from the maximum value in the data set.

Front

What is the first quartile (Q1) in a box plot?

Back

The first quartile (Q1) is the median of the lower half of the data set, representing the 25th percentile.

Front

What is the third quartile (Q3) in a box plot?

Back

The third quartile (Q3) is the median of the upper half of the data set, representing the 75th percentile.

Front

How do you interpret a box and whisker plot?

Back

A box and whisker plot shows the spread and center of a data set, indicating the median, quartiles, and potential outliers.