For each problem:

• Make a complete hypothesis
• Highlight the value, decision, and conclusion
• Write the conclusion in context of the problem
• Show all work in Excel
• Use a separate Excel sheet for each problem

1. A major food manufacturer is concerned that the sales for its skinny French fries have been decreasing. As a part of the feasibility study, the company conducts research into the types of fries sold across the country to determine if the type of fries sold is independent of the area of the country. The results of the study are below. Conduct a test for independence.

2. A new container design has been adopted by a manufacturer and the company wishes to know if the color of the container matters. Color preferences indicated in a sample of 150 individuals are as follows:

Color Red Blue Green

Number 40 64 46

Test at the 0.05 level of significance to see if the color preferences are the same.