A certain large coffee company claims that less than 20% of its customers drink another brand of coffee on a regular basis. A random sample of 200 customers yielded 32 who did in fact drink another brand of coffee on a regular basis. Do these sample results support the coffee company's claim? (Use a level of significance of 0.05.)

1. Describe an appropriate null hypothesis, alternative hypothesis

2. Calculate thetest statistic

3. Calculate the P-value

4. What are your conclusions regarding the coffee company's claim? Explain your reasoning.