Explain briefly the Normal Distribution

Firstly, understanding how to construct a histogram will make understanding the Normal Distribution aka Gaussian Distribution much easier.

It is still an arrangement of a data set in which most values cluster in the middle of the range and the rest taper off symmetrically toward either extreme. The result is a bell-shaped curve which we can describe using two factors: mean and standard deviation. Just like a histogram, the more area there is, the more data points there are. However, the Normal Distribution gives us a probability instead.

The precise shape can vary according to the distribution of the population but the peak is always in the middle and the curve is always symmetrical. In a normal distribution, the mean, mode and median are all the same.

HJ
Answered by Han Jim Z. Maths tutor

4963 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

The curve C has equation y = 3x^4 – 8x^3 – 3 (a) Find (i) dy/dx (ii) d^2y/dx^2 (3 marks) (b) Verify that C has a stationary point when x = 2 (2marks) (c) Determine the nature of this stationary point, giving a reason for your answer. (2)


Differentiate f(x) = x sin(x)


Show that arctan(x)+e^x+x^3=0 has a unique solution.


What is mathematical induction and how does it work?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning