Mean Median Mode Mad And Iqr

Front

What is the median?

Back

The middle of the numbers when they are ordered from least to greatest.

Front

What is the definition of the mean?

Back

The average of a set of numbers.

Front

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

Back

Add all the numbers together and divide by the total count of numbers.

Front

What is the mode?

Back

The number that occurs most frequently in a data set.

Front

What is the first step to finding the median?

Back

Order the numbers from least to greatest.

Front

Find the median of the following set: 3, 5, 7, 4, 3, 1.

Back

3.5

Front

What is the interquartile range (IQR)?

Back

The difference between the first quartile (Q1) and the third quartile (Q3) in a data set.

Front

How do you calculate the IQR?

Back

IQR = Q3 - Q1.

Front

What does a higher mean indicate about a data set?

Back

It suggests that the average value of the data points is higher.

Front

If a data set has no mode, what does that mean?

Back

It means that no number appears more than once.