Interim #3

Front

What is a dot plot?

Back

A dot plot is a statistical chart that consists of data points plotted on a simple scale, often used to show frequency of data points in a dataset.

Front

How do you calculate the range of a data set?

Back

The range is calculated by subtracting the smallest value in the dataset from the largest value.

Front

What is the mode of a data set?

Back

The mode is the value that appears most frequently in a data set. If no number repeats, there is no mode.

Front

What is a histogram?

Back

A histogram is a type of bar chart that represents the frequency distribution of numerical data, showing how many data points fall within certain ranges.

Front

What is the formula for subtracting a negative number?

Back

Subtracting a negative number is the same as adding its positive counterpart. For example, 9 - (-10) = 9 + 10 = 19.

Front

What does it mean if a data set has no mode?

Back

If a data set has no mode, it means that no number appears more than once.

Front

What is the purpose of a box plot?

Back

A box plot, or box-and-whisker plot, visually summarizes the distribution of a dataset by displaying its median, quartiles, and potential outliers.

Front

How do you interpret a pie chart?

Back

A pie chart shows the proportions of different categories as slices of a circle, with each slice representing a percentage of the total.

Front

What is the median of a data set?

Back

The median is the middle value when the data set is ordered from least to greatest. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is frequency in statistics?

Back

Frequency refers to the number of times a particular value or category appears in a dataset.