Question

We seek to determine whether or not there is a relationship between gender and preference for ice cream flavor. My data come from a hypothetical survey of 920 people that asked for their preference of 1 of the above

3 ice cream flavors. Here are the data:  

		Flavor
		Chocolate	Vanilla	Strawberry	Total
Gender	Men	100	120	60	280
	Women	350	200	90	640
	Total	450	320	150	920

a. State the Null and Alternative hypotheses.

b. Assuming the Null Hypothesis is correct, find the expected values.

c. State and label the test statistic. Show at least two parts of summation.

d. What is the conclusion regarding dependence how you made the decision?

Answer 1