Maths- Summarising Data

Question 0

Median

Answer 0

The middle number in a sequence.
Arrange in ascending order.
2 numbers in the middle- calculate their average.

Question 1

Mean

Answer 1

Average.

Add all numbers then divide by the number of numbers.

Question 2

Mode

Answer 2

The number that appears the most in a number sequence.

Question 3

Range

Answer 3

The difference between the begets and smallest number.