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2.5.2 When to apply 1-tail and 2-tail tests

A parameter describes the [     ], although evidence usually comes from a sample.

A

A parameter describes the whole population, although evidence usually comes from a sample.

B

Unusually low or high results can oppose H0H_0H0​.

C

H1:p≠p0H_1:p\neq p_0H1​:p=p0​

D

At the 5% significance level, a 1-tail test places up to 5% in the relevant tail, while a 2-tail test usually places 2.5% in each tail.

2.5.2 When to apply 1-tail and 2-tail tests Flashcards

  1. A Level
  2. /Maths
  3. /2.5.2 When to apply 1-tail and 2-tail tests

Flashcards for OCR (MEI) A Level Maths 2.5.2 When to apply 1-tail and 2-tail tests, covering the key formulae, methods and definitions you need to recall for Component 01, Component 02 and Component 03. 21 cards, matched to the OCR (MEI) A Level Maths (H640) specification. Recall questions account for roughly 50% of marks at A Level Maths, so these target the marks you can secure before the paper starts.