CleverPath

The Binomial Distribution

ME-S1 is worth about 6 marks out of 100 in recent HSC Mathematics Extension 1 papers. Practise 12 exam-style questions (multi-part, multiple choice, numerical answer) with instant marking and a worked solution for every question.

START PRACTISING

Example questions

Example 1 · 4 marks · multi-part

30% of students at a school walk to school. A random sample of 10 students is chosen. Let be the number who walk.

Example 2 · 1 mark · multiple choice

A fair coin is tossed 8 times. What is the probability of getting at most 2 heads, correct to four decimal places?

  1. A0.1445
  2. B0.1094
  3. C0.8555
  4. D0.0352

Example 3 · 3 marks · numerical answer

The probability that a component is faulty is 0.1, independently. How many components must be tested so that the probability of finding at least one faulty component is greater than 0.95?

Answers and worked solutions appear when you practise these questions.

Other Mathematics Extension 1 topics