A manager at a large coffee shop chain store is under pressure to reduce the proportion of drive-through customers who wait more than 2 minutes to receive their drinks. Based on records at this location the proportion of customers who waits more than 2 minutes is 0.61. During a month the manager assigned an additional server to help with the drive-through window line. In a sample of 250 orders the proportion of people who waited more than 2 minutes was reduced to 0.53. (a) What type of a test be performed? Why? Time left 0:27:31 the null and alternative hypothesis and identify the claim. (c) Do the data give convincing evidence that the proportion of customers who wait more than 2 minutes have reduced significantly at alpha 10%? Use p-value method. (d) Interpret the P-value from your test to summarize your results in the context of the problem. Bonus: What is the probability of committing type I error here