GCSE Secondary Maths Age 13-17 - Probability & Statistics: Ordering Data - Explained

The video tutorial covers the third paper of the June 2017 series, focusing on techniques to achieve full marks. It begins with an introduction to the paper and study strategies. The first question involves analyzing and ordering the lengths of five rivers. The tutorial then verifies a claim about the River Thames being more than three times as long as the River Don, using calculations to confirm the statement. The video emphasizes careful reading and data analysis to solve exam questions effectively.

What is the main focus of the June 2017 series paper?

• To discuss historical events

• To introduce new mathematical concepts

• To explore scientific theories

• To practice techniques for achieving full marks

Which river is the shortest according to the given data?

• The Mersey

• The Thames

• The Trent

• The Don

In what order should the rivers be listed from shortest to longest?

• Mersey, Don, Thames, Trent, Severn

• Thames, Don, Mersey, Trent, Severn

• Don, Mersey, Trent, Thames, Severn

• Trent, Don, Mersey, Thames, Severn

How do you verify that the River Thames is more than three times as long as the River Don?

• By checking their historical significance

• By multiplying the length of the Don by three and comparing

• By measuring their depths

• By comparing their widths

What is the length of the River Thames?

• 112 kilometers

• 543 kilometers

• 336 kilometers

• 346 kilometers