Their water came from four sources: Fiji water, Aqua Fina, Sam's (Walmart's generic brand) and tap water. One hundred people tasted all four types of water (the order was randomly determined) and ranked them. Here are the results from the types of water people liked best.

Fiji	Aqua Fina	Sam's	Tap
36	25	24	15

1. Write hypotheses for the claim that there is a difference in people's preferences. [4 pts]

2. Fill out the table with expected values, assuming your null hypothesis is correct. [4 pts]

	Fiji	Aqua Fina	Sam's	Tap
Observed	36	25	24	15
Expected

3. Find².Keep your answer to 2 decimals. [3 pts]

4. Go toStatKeys's mathematical²model to find your P-value. What is your conclusion at the = 0.05 significance level? [4 pts]