2) A telemarketer is trying two different sales is trying two different sales pitches to sell a carpet cleaning service. For Sales Pitch I, 175 people were contacted by phone and 62 of these people bought the cleaning service. For sales Pitch II, 154 people were contacted by phone and 45 of these people bought the cleaning service. Does this indicate that there is any difference in the populations of people who will buy the cleaning service, depending on which sales pitch is used? Use a = 0.05. a) What is the level of significance? State the null and alternate hypotheses. Will you use a left-tailed, right tailed, or two tailed-test? b) Identify the sampling distribution you will use. What is the value of the sample test statistic? c) Find the P-value. Sketch the sampling distribution and show the area corresponding to the P- value. d) Find the critical value. e) Based on your answers for parts (a) to (d), will you reject or fail to reject the null hypothesis? State your conclusion in the context of the problem.