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The [ ] is the claim being tested; the alternative hypothesis is supported by sufficiently strong evidence against it.
A
Discrete outcomes cannot be split to make the probability exact.
B
The observed number of successes, XXX.
C
The null hypothesis is the claim being tested; the alternative hypothesis is supported by sufficiently strong evidence against it.
D
There is insufficient evidence against H0\mathrm{H}_0H0; it has not been proved true.
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2.5.4 Statistical hypothesis testing Flashcards
22 flashcards on WJEC A Level Maths 2.5.4 Statistical hypothesis testing: the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4.