Mean Mode Range Median

What is the median?

• The average of all numbers in a set.

• The number in the middle when the numbers are in order from least to greatest.

• The largest number in a set.

• The smallest number in a set.

What is the difference between mean and median?

• Mean is the average, while median is the middle value.

• Mean is the middle value, while median is the average.

• Mean is always greater than median.

• Mean and median are the same in all datasets.

To find the average of a set of numbers, add up all the items and divide by...

• The sum of the items in the set.

• The largest number in the set.

• The number of items in the set.

• The smallest number in the set.

A data set can have more than one mode.

• True

• False

• Only in large data sets

• Only in categorical data

If a data set is 1, 2, 3, 4, 5, what is the mean?

• 2

• 3

• 4

• 5

What is the range?

• The average of all numbers in a set.

• The difference between the largest and smallest number.

• The sum of all numbers in a set.

• The middle value in a set of numbers.

What is the mode of the numbers 1, 2, 2, 3, 4?

• 1

• 2

• 3

• 4

Can the mode be a number that is not in the data set?

• Yes, the mode can be any number.

• No, the mode must be a number that appears in the data set.

• The mode is always the highest number in the data set.

• The mode can be a number that appears only once.

What happens to the median if you add a number to a data set?

• It always increases by one.

• It may change depending on the position of the new number.

• It always decreases by one.

• It remains the same regardless of the number added.

If the numbers are 3, 7, 5, 9, what is the median?

• 5

• 6

• 7

• 8