Central Tendency Measures

Front

What is the first step when looking at a data set?

Back

Put the data in ascending order.

Front

Can there be more than one mode in a data set?

Back

True.

Front

Can there be more than one mean in a data set?

Back

False.

Front

How do you find the median of a data set?

Back

Arrange the data in ascending order and find the middle value.

Front

What is the formula to find the mean of a data set?

Back

Find the sum of the numbers and then divide by the total amount of numbers in the data set.

Front

What is the mode of a data set?

Back

The number that occurs most frequently.

Front

What is the range of a data set?

Back

The difference between the maximum and minimum values.

Front

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

Back

7.

Front

In the data set 10, 20, 30, 40, what is the mean?

Back

25.

Front

What is the median of the data set 1, 3, 3, 6, 7, 8?

Back

3.5.