In: Statistics and Probability
- Ten samples were taken from the normally distributed population with a variance of 64. Test whether the data are sufficient evidence to conclude that the population mean is greater than 45 at a 10 per cent significance level, as follows (58, 62, 45, 50, 59, 65, 39, 40, 41, 52).
1. Set a hypothesis
2. Ask for rejection region.
3. Obtain the Test Statistics
4. Find a p-value.