NZ Level 8 (NZC) Level 3 (NCEA) [In development]
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Features of Populations and Samples

Interactive practice questions

Which of the following is the notation for the population mean?

$\mu$μ

A

$s$s

B

$\overline{x}$x

C

$\sigma$σ

D

$\mu$μ

A

$s$s

B

$\overline{x}$x

C

$\sigma$σ

D
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Which of the following is the notation for the population standard deviation?

Which of the following is the notation for the sample mean?

Which of the following is the notation for the sample standard deviation?

Outcomes

S8-2

Make inferences from surveys and experiments: A determining estimates and confidence intervals for means, proportions, and differences, recognising the relevance of the central limit theorem B using methods such as resampling or randomisation to assess

91582

Use statistical methods to make a formal inference

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