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# A-Level Maths | Normal Distribution
- URL: https://www.a-level-maths-tutor.com/a-level-maths-normal-distribution/
- Published: 2026-03-20T14:08:21.000Z
- Updated: 2026-04-23T10:59:53.000Z
- Author: Jaisul Naik

## Normal Distribution

### Question 1

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/02/CleanShot-2026-02-16-at-15.47.04@2x.png)

### Question 2

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/02/CleanShot-2026-02-16-at-15.49.00@2x.png)

### Question 3

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/02/CleanShot-2026-02-16-at-15.51.04@2x.png)

## Inverse normal

### Question 4

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/02/CleanShot-2026-02-16-at-15.53.32@2x.png)

### Question 5

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/02/CleanShot-2026-02-16-at-15.53.42@2x.png)

### Question 6

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/02/CleanShot-2026-02-16-at-15.54.47@2x.png)

## Standard normal

### Question 7

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/02/CleanShot-2026-02-16-at-15.57.20@2x.png)

### Question 8

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/02/CleanShot-2026-02-16-at-16.04.03@2x.png)

### Question 9

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/03/CleanShot-2026-03-20-at-14.04.18@2x.png)

### Question 10

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/03/CleanShot-2026-03-20-at-14.04.53@2x.png)

### Question 11

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/03/CleanShot-2026-03-20-at-14.05.40@2x-1.png)

## Hypothesis Testing

### Question 12

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/03/CleanShot-2026-03-23-at-13.46.05@2x.png)

### Question 13

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/03/CleanShot-2026-03-23-at-13.54.09@2x.png)

### Question 14

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/03/CleanShot-2026-03-23-at-14.08.01@2x.png)

### Question 15

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/03/CleanShot-2026-03-23-at-14.08.43@2x.png)

## Binomial approximations

### Question 16

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/03/CleanShot-2026-03-20-at-14.07.07@2x.png)

### Question 17

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/03/CleanShot-2026-03-20-at-14.07.12@2x.png)

### Question 18

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/03/CleanShot-2026-03-20-at-14.07.19@2x.png)

### Question 19

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/03/CleanShot-2026-03-20-at-14.07.56@2x.png)