Author Question: An analyst is interested in testing the hypothesis H0 : 15000 . The data consist of 20 observations ... (Read 70 times)

geoffrey · **on:** Jun 28, 2018

An analyst is interested in testing the hypothesis H0 : 15000 . The data consist of 20 observations of an intervally scaled variable which is normally distributed, but with unknown variance. The correct statistical procedure is:
a. z-test.
b. t-test.
c. regression analysis.
d. frequency analysis.

Question 2

Which of the following is not an example of a response-check?
a. How does that sound to you?
b. Does this make sense to you so far?
c. Do you like this color?
d. Does that answer your concern
e. All of the above are response-checks