Recently Asked Questions
- What is the alternative hypothesis to test whether there is a relationship between age and decision to subscribe ?
- In a test regarding a sample mean , is not known . Under which of the following conditions can S be substituted for and z used as the test statistic ?
- Let X 1 , X 2 , . . . , X 10 be iid observations from a population having pdf f . The researcher wants a 95 % confidence interval on σ the population standard