MEAN MEDIAN MODE

Front

What is the mean of a data set?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the total count of numbers.

Front

What is the median of a data set?

Back

The median is the middle value in a data set when the numbers are arranged in order. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the mode of a data set?

Back

The mode is the number that appears most frequently in a data set. A data set can have one mode, more than one mode, or no mode at all.

Front

Can a data set have more than one mode?

Back

Yes, a data set can have multiple modes if two or more numbers appear with the same highest frequency.

Front

Can a data set have more than one median?

Back

No, a data set can only have one median.

Front

How do you find the range of a data set?

Back

The range is found by subtracting the smallest number in the data set from the largest number.

Front

What is the formula to calculate the mean?

Back

Mean = (Sum of all values) / (Number of values)

Front

If the data set is 18, 2, 0, 0, 0, what is the mean?

Back

The mean is 4.

Front

If the mode score on a test is 94, what does that imply?

Back

It implies that more students received a score of 94 than any other score.

Front

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

Back

It means that no number appears more than once in the data set.