Skip to content

Course home

2.2.1 Data presentation and interpretation

Card 1 of 30

Why must class intervals not overlap?

A

Each observation must belong to only one class.

B

The upper class boundary.

C

A total probability of 111.

D

For nnn observations, Q3Q_3Q3​ is read at cumulative frequency 3n4\boxed{\dfrac{3n}{4}}43n​​.

Card 1 of 30

2.2.1 Data presentation and interpretation Flashcards

  1. A Level
  2. /Maths
  3. /2.2.1 Data presentation and interpretation

30 flashcards on WJEC A Level Maths 2.2.1 Data presentation and interpretation: the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4.

Flashcards