g You want to test whether a new commercial increases brand recognition. You use a one-week testing period to evaluate the new ad. The null hypothesis for the test, H0, will be:

H0: the new commercial increases brand recognition

Step-by-step explanation:

The null hypothesis is a statement about the given population of interest which is believed to be true and a contradiction of the alternative hypothesis.

In this question, we are testi whether a new commercial increases brand recognition. So the null hypothesis,

H0 would be,

The new commercial increases brand recognition