Unit 1 Stats Flashcard Review

Front

What percent of students have less than 1,000 songs on their MP3 players?

Back

20% of students have less than 1,000 songs on their MP3 players.

Front

How many students have more than 1,000 songs on their MP3 player?

Back

16 students have more than 1,000 songs on their MP3 player.

Front

What does a SOCS Report include?

Back

A SOCS Report includes Shape, Outliers, Center, and Spread.

Front

Mean and Median are measures of what?

Back

Mean and Median are measures of Center.

Front

What type of graph is shown here?

Back

The graph shown is a Pie Chart.

Front

Define 'Outliers' in statistics.

Back

Outliers are data points that differ significantly from other observations in a dataset.

Front

What is the definition of 'Mean'?

Back

The Mean is the average of a set of numbers, calculated by dividing the sum of all values by the number of values.

Front

What is the definition of 'Median'?

Back

The Median is the middle value in a list of numbers sorted in ascending order.

Front

What is a 'Histogram'?

Back

A Histogram is a graphical representation of the distribution of numerical data, using bars to show the frequency of data within certain ranges.

Front

What is the purpose of a 'Stemplot'?

Back

A Stemplot is used to display quantitative data in a way that retains the original data values while showing the shape of the distribution.