It has been reported that 60% of all Americans have Thanksgiving dinner at someone else's house, 30% have it at their own house, and 10% eat out in a restaurant.  A study was done in Tahoe to see if Tahoe residents differ from the rest of the American population.  200 residents were surveyed.

Eating Local Another's House Own House Restaurant
Frequency 100 85 15

A.  Write down the null and alternative hypothesis for this study

B.  Perform the hypothesis test at the 0.05 level of significance and state your result using a complete sentence.