[QwertyG]

Hi everyone I really need help, most of the s1 past papers I have done I can manage but its when I get to normal distribution I get stuck :<

When exactly do you use the normal distribution percentage table - I really dont know

[QwertyG]

Bummpp

[Souriretoujours]

From what I've understood, in the majority of questions of this type they mention normal distribution in the question! Also they seem to predominantly revolve around the symmetry of the normal distribution. Although there are a few which attempt to throw you by giving a probability first..