Microsoft Word - final exam fall 2013.docx The Marriott Hotel marketing team wants to estimate , the proportion of the hotel guests who were return...

d)  Based on the confidence interval in part b, would you conclude that the Marriott should offer the room discount? (Justify your response). a) The best point estimate for p is p hat, the sample proportion:Where n = 150, and x = x = 27 = 27/150 = 0.18 b) What are the upper and lower bounds for the 90% confidence interval for ρP-hat =...