Maths – NCEA 2.6 Probability – videos and notes to pass the exam
Our simulations are created by analysing exams from the past three years. Our research indicates that our sims include the type of questions that are likely to be asked in the final exams, and that those who use them can increase their learning speed and scores by over 100%. This is a sample only and our sims will offer more questions, videos and tests. Click on the hyperlinks in the table below to watch the short videos that clearly explain how to answer the questions. We are confident these sims will help you to learn how to solve the questions and help you pass your final exams. Send these links to your friends and help them too.
- Click here to download the notes for the short answer questions.
- Click here for sample test questions and solutions.
| Achieved Questions | Click on the hyperlinks to watch the video |
|---|---|
| Question 1 | If a coin is tossed 2 times, what is the probability of getting 1 tails? |
| Question 2 | In a class, 47% of students are late each morning, and 25% of students are vegetarian. Given that these two events are mutually exclusive, what is the percentage of students who are either late or vegetarian? |
| Question 3 | It is said that 28% of men enjoy watching soccer and 30% enjoy watching basketball, while 5% of men like watching both. What percentage of men do not enjoy watching any of soccer or basketball? |
| Question 4 | In New Zealand, the average height of men is said to be 175cm, with a standard deviation of 10cm. What percentage of New Zealand men have height under 166cm? |
| Question 5 | The average rent in Auckland is $200/wk, with a std deviation of $20/wk. What percentage of rent in Auckland is over $219/wk? |
| Question 6 | There are 3 red balls, 5 yellow balls and 2 blue balls in a box. What is the probability of picking up a red ball from the box? |
| Question 7 | In New Zealand, 17% of males like to play games, and 11% of males like to play golf. Assuming that males liking playing games and golf are independent, what is the probability of a New Zealand male liking both? |
| Question 8 | 45% of teachers like to make jokes to class while 24% of teachers like to sing but do not like to make jokes. What is the probability of meeting a teacher who do not like to make jokes and do not like to sing? |
Here is a video of how the sim works (2 minutes)
You can try our demo sims and register to buy sims at our shop. Contact us if you need more information.