Question 1

a) Which degrees of freedom should be used for the following? (one answer) Two-tailed, = .05, N= 469

-400

-450

-500

b) Select all the answers that are associated with the p value (more than one answer)

-significance level

-alpha

-type 2 error

-critical value

type 1 error

c) Which of the following assumptions MUST be met in order for a t-test to be conducted? (one answer)

-independence of observations

-random samples

-normality

d) In order to reject the null, the z score must be in the _________ (one answer)

-rare zone

-distribution

-common zone

*Please do not give me any other answer than what is listed in the options*