Integers and Statistics

The set of whole numbers and their opposites.

(...-3 ; -2 ; -1 ; 0 ; 1 ; 2 ; 3...)

• natural numbers

• rational numbers

• whole numbers

• integers

The sum of the items in a set of data divided by the number of items in the set; also called average

• mean

• median

• mode

• range

The middle number in an ordered set of data.

• median

• mode

• range

• mean

The number or numbers that occur more often in a set of data than the other numbers.

• mean

• median

• mode

• range

Calculate the mean of the following set of numbers: 3, 7, 7, 10, 12.

• 7

• 7.8

• 8

• 9

Calculate the median of the following set of numbers: 3, 7, 9, 12, 14.

• 7

• 9

• 12

• 14

Is the following question statistical or non statistical?

On average, how many pencils does each classroom go through daily?

• Statistical

• Non Statistical

Choose the statistical question:

• What time did you wake up this morning?

• What time do sixth graders wake up each morning during the school week?

In statistics, the difference between the greatest and least values in a data set.

• mean

• median

• range

• mode

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.

12,10,10,10,13,12,11,13,10

• 13

• 12

• 11

• 10