DP Mathematics HL Questionbank
Testing hypotheses for the mean of a normal population.
Path: |
Description
[N/A]Directly related questions
- 18M.3sp.hl.TZ0.3c: Find the probability of making a Type II error.
- 18M.3sp.hl.TZ0.3b: Find the critical region for testing \({\bar b}\) at the 5 % significance level.
- 18M.3sp.hl.TZ0.3a: State suitable hypotheses for a two-tailed test.
- 16N.3sp.hl.TZ0.2d: Calculate the probability that he makes a Type II error.
- 16N.3sp.hl.TZ0.1d: (i) State the distribution of your test statistic (including any parameters). (ii) Find...
- 17N.3dm.hl.TZ0.2a: Find an expression for \({u_n}\) in terms of \(n\).
- 12M.3sp.hl.TZ0.1b: In spite of these results the baker insists that his claim is correct. Stating appropriate...
- 08M.3sp.hl.TZ1.4: (a) Calculate an unbiased estimate for (i) \(\mu \) , (ii) \({\sigma ^2}\)...
- 08M.3sp.hl.TZ2.3: (a) State appropriate null and alternative hypotheses. (b) Test at the 5 % significance...
- 08M.3sp.hl.TZ2.5: (a) Find the appropriate critical regions corresponding to a significance level of (i) ...
- 08N.3sp.hl.TZ0.2: The apple trees in a large orchard have, for several years, suffered from a disease for which the...
- 09M.3sp.hl.TZ0.2: (a) After a chemical spillage at sea, a scientist measures the amount, x units, of the...
- 09N.3sp.hl.TZ0.1: The mean weight of a certain breed of bird is believed to be 2.5 kg. In order to test this...
- 10M.3sp.hl.TZ0.1: Anna cycles to her new school. She records the times taken for the first ten days with the...
- 15M.3sp.hl.TZ0.2b: (i) State suitable hypotheses to test the claim that extra tuition improves examination...
- 14N.3sp.hl.TZ0.5a: Find the critical region for this test.