Advertisers depend on the public's trust of its honesty and fairness for their long-term success

A univariate hypothesis test using the standard normal distribution is called the ________

A) F-test B) p-test C) t-test D) z-test E) poisson test

GIF and PDF formats are:

A) impossible to change. B) used to change documents. C) not easily changed. D) none of the above.