Mean, Median, Mode & Range -ML

Front

What is the mode of a set of numbers?

Back

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

Front

How do you find the mean of a set of numbers?

Back

To find the mean, add up all the numbers in the set and divide by the total number of items.

Front

What is the median of a set of numbers?

Back

The median is the middle number in a sorted list of numbers. If there is an even number of items, the median is the average of the two middle numbers.

Front

Given the data set 12, 10, 10, 10, 13, 12, 11, 13, 10, what is the mode?

Back

The mode is 10.

Front

In the data set 4, 4, 2, 3, 5, 9, 1, what is the median?

Back

The median is 4.

Front

What is the range of a set of numbers?

Back

The range is the difference between the highest and lowest values in a set of data.

Front

How do you calculate the range of the data set 10, 90, 80, 50, 40?

Back

The range is 90 - 10 = 80.

Front

If a data set has no repeating numbers, what can be said about the mode?

Back

If there are no repeating numbers, the data set has no mode.

Front

What is the importance of understanding mean, median, mode, and range in data analysis?

Back

These measures provide insights into the central tendency and variability of data, helping to summarize and interpret data sets.

Front

How do you find the median in an even-numbered data set, such as 10, 20, 30, 40?

Back

To find the median, average the two middle numbers: (20 + 30) / 2 = 25.