Mean, Mode, Range, and Median Mr Corral

Front

What is the definition of mean in statistics?

Back

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

Front

How do you calculate the mode of a data set?

Back

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

Front

What is the definition of median in statistics?

Back

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

Front

How do you find the range of a data set?

Back

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

Front

What is the mode of the data set: 1, 2, 2, 3, 4?

Back

The mode is 2, as it appears most frequently.

Front

What is the median of the data set: 3, 5, 7, 9, 11?

Back

The median is 7, as it is the middle value.

Front

If a data set has no repeating numbers, what is the mode?

Back

If there are no repeating numbers, the data set is said to have no mode.

Front

What is the formula for calculating the mean?

Back

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

Front

In the data set 4, 8, 15, 16, 23, 42, what is the range?

Back

The range is 42 - 4 = 38.

Front

What is the median of the data set: 2, 4, 6, 8, 10, 12?

Back

The median is (6 + 8) / 2 = 7.