Subjects / LC Mathematics / Statistics and Probability
Margin of error, confidence intervals and hypothesis tests
Use the margin of error 1/√n and confidence intervals to test claims about population proportions.
In review
5th Year6th Year Higher
Helps to know first:
The normal distribution, empirical rule and z-scores
15practice questions
Multiple choice: 6 · Numeric answer: 7 · Put in order: 1 · Written answer (self/teacher assessed): 1
Each question has up to three hints, a worked explanation, and is tracked in your progress and review plan.
Practise this topic