Measures of Central Tendency

Front

What is the definition of Measures of Central Tendency?

Back

Measures of Central Tendency are statistical measures that describe the center or typical value of a dataset, including mean, median, and mode.

Front

How do you calculate the mean of a dataset?

Back

To calculate the mean, add all the numbers in the dataset and then divide by the total number of values.

Front

What is the median in a dataset?

Back

The median is the middle value when the numbers are arranged in ascending order. If there are two middle numbers, the median is the average of those two.

Front

How do you find the mode of a dataset?

Back

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

Front

What is the range of a dataset?

Back

The range is the difference between the highest and lowest values in a dataset.

Front

If the dataset is 5, 7, 9, 10, 12, what is the median?

Back

The median is 9.

Front

If the dataset is 4, 8, 6, 5, what is the mean?

Back

The mean is 5.75.

Front

What do you do if there are two middle numbers when finding the median?

Back

Find the mean of the two middle numbers.

Front

What is the mode of the dataset: 2, 3, 4, 4, 5, 5, 5, 6?

Back

The mode is 5.

Front

How do you find the range of the dataset: 10, 15, 20, 25?

Back

The range is 25 - 10 = 15.