Statistics Test Review

Front

What is the mean in statistics?

Back

The mean is the sum of the data points divided by the number of data points.

Front

What is the mode in statistics?

Back

The mode is the data point that occurs most frequently in a data set.

Front

What is the maximum in a data set?

Back

The maximum is the largest number in a data set.

Front

How do you calculate the mean?

Back

Add all the data points together and divide by the number of data points.

Front

What does a histogram represent?

Back

A histogram represents the frequency distribution of a data set.

Front

If a baseball team scored 7-9 runs in 4 games and 10-12 runs in 0 games, how many more games did they score 7-9 runs?

Back

4 games.

Front

What is a data point?

Back

A data point is a single value or observation in a data set.

Front

What is the difference between mean and median?

Back

The mean is the average, while the median is the middle value when data is ordered.

Front

What is a frequency distribution?

Back

A frequency distribution shows how often each value occurs in a data set.

Front

What is the purpose of a bar graph?

Back

A bar graph visually represents data using bars to compare different categories.