Specialist Mathematics Β· Unit 4 Β· Statistical inference Β· Confidence intervals for means

Use π‘₯Μ… and 𝑠 to estimate πœ‡ and 𝜎, to obtain approximate intervals covering desired proportions of values of a normal random variable and compare with an approximate confidence interval for πœ‡.

Learning objective 7 of 7 in this subtopic

Practise this objective

AI-marked practice questions tied to QCAA mark schemes for this exact LO. Free to start.

Start free practice

More in Confidence intervals for means

← Previous
Understand the concept of an interval estimate for a parameter associated with a random variable.
All LOs in Confidence intervals for meansBack to full Specialist Mathematics syllabus