DP Further Mathematics HL Questionbank
Null and alternative hypotheses, \({H_0}\) and \({H_1}\) .
Path: |
Description
[N/A]Directly related questions
- 18M.1.hl.TZ0.7b.ii: Find the critical value for \({\bar x}\) if she wants the probabilities of a Type I error and a...
- 18M.1.hl.TZ0.7b.i: She decides to use the same acceptance criteria as the previous investigator. Find the...
- 18M.1.hl.TZ0.7a: An investigator wishes to test the hypotheses H0 : μ = 65, H1 : μ > 65. He decides on the...
- 18M.1.hl.TZ0.14b: The null hypothesis μ = 46.5 is tested against the alternative hypothesis μ < 46.5 at the λ%...
- 11M.1.hl.TZ0.1a: Bottles of iced tea are supposed to contain 500 ml. A random sample of 8 bottles was selected and...
- 09M.2.hl.TZ0.1B.b: What is the critical region for the sample mean if the probability of a Type I error is to be...
- 09M.2.hl.TZ0.1B.c: If the mean weight of the bags is actually \(28\).1 kg, what would be the probability of a Type...
- 09M.2.hl.TZ0.1B.a: State and justify an appropriate test procedure giving the null and alternate hypotheses.
- 07M.2.hl.TZ0.2b: An automatic machine is used to fill bottles of water. The amount delivered, \(Y\) ml , may be...
- 12M.1.hl.TZ0.5a: The shopkeeper claims that when one of the coins is tossed, the probability of obtaining a head...
- SPNone.2.hl.TZ0.2b: The farm manager claims that the mean weight of apples is \(100\) grams but the buyer from the...
- 15M.1.hl.TZ0.14: Sarah is the quality control manager for the Stronger Steel Corporation which makes steel sheets....
- 15M.2.hl.TZ0.2c: Test, at the \(1\%\) level of significance, the null hypothesis \(\mu = 35\) against the...