Fechar
Hypothesis testing
Give the null hypothesis in terms of μ and k
Give the 3 different new hypotheses
Null hypothesis is rejected if z...
What is a type I error
A type II error is the acception of a false null hypothesis, True or False.
Poisson distribution
Give the general notation of a poisson distribution
What does λ represent
State the conditions for poisson distibution to be an appropriate model
Student's-t distribution
State the condition on the sample size(n) for a t distribution to be required
What is the degrees of freedom(v) in t distribution
List the steps to get a t-dist confidence inteval
Chi squared distribution
State the formular of the test statistic
What is the condition for this test stat formular
State the value of the degrees of freedom
Give steps of the chi distibution hypothesis test
Continuous distribution
If X = aY+b, find E(X) & Var(Y)
