Of 250 Adults Who Tried a New Multi-Grain Cereal, Wow!

Multiple Choice

Of 250 adults who tried a new multi-grain cereal, Wow!, 187 rated it excellent; of 100 children sampled, 66 rated it excellent. Using the 0.1 significance level and the alternate hypothesis p1 not equal to p2, what is the null hypothesis?

A) p1 - p2> 0
B) p1 - p2< 0
C) p1 - p2 = 0
D) None of these statements are correct