Mean, median, mode, range

Front

What is the median of a data set?

Back

The median is the middle number when the data set is ordered from least to greatest.

Front

Can a data set have more than one mode?

Back

True, a data set can have multiple modes if multiple numbers appear with the same highest frequency.

Front

Do you need to order the data before finding the median?

Back

True, you must order the data from least to greatest before finding the median.

Front

What is the range of a data set?

Back

The range is the difference between the largest and smallest numbers in the data set.

Front

What is the mode of a data set?

Back

The mode is the number that appears most often in the data set.

Front

How do you calculate the mean of a data set?

Back

Add all the numbers together and divide by the total number of values.

Front

If a data set is: 2, 3, 3, 5, 7, what is the mode?

Back

The mode is 3, as it appears most frequently.

Front

In the data set: 1, 4, 6, 8, what is the median?

Back

The median is 5, as it is the average of 4 and 6.

Front

What is the mean of the data set: 10, 20, 30?

Back

The mean is 20, calculated as (10 + 20 + 30) / 3.

Front

What is the range of the data set: 5, 10, 15, 20?

Back

The range is 15, calculated as 20 - 5.