A random variable has distribution . Anna uses a single observation of the random variable to carry out a hypothesis test.
Write down the conditions that must be met in order to model a random variable using the binomial distribution.
Explain how the parameters and are used in the context of a hypothesis test.
Anna is carrying out a two-tailed hypothesis test. Explain how what is being tested for in a two-tailed test differs from what is being tested for in a one-tailed test.
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