Resorts & Spas, a magazine devoted to upscale vacations and accommodations, published its Reader's Choice List of the top 20 independent beachfront boutique hotels in the world. The data shown are the scores received by these hotels based on the results from Resorts & Spas' annual Readers' Choice Survey. Each score represents the percentage of respondents who rated a hotel as excellent or very good on one of three criteria (comfort, amenities, and in-house dining). An overall score was also reported and used to rank the hotels. The highest ranked hotel, the Muri Beach Odyssey, has an overall score of 94.3, the highest component of which is 97.7 for in-house dining. The data file is also attached as BeachFrontHotels.

Hotel	Overall	Comfort	Amenities	In-House Dining
Muri Beach Odyssey	94.3	94.5	90.8	97.7
Pattaya Resort	92.9	96.6	84.1	96.6
Sojourner's Respite	92.8	99.9	100.0	88.4
Spa Carribe	91.2	88.5	94.7	97.0
Penang Resort and Spa	90.4	95.0	87.8	91.1
Mokihana Hkele	90.2	92.4	82.0	98.7
Theo's of Cape Town	90.1	95.9	86.2	91.9
Cap d'Agde Resort	89.8	92.5	92.5	88.8
Spirit of Mykonos	89.3	94.6	85.8	90.7
Turismo del Mar	89.1	90.5	83.2	90.4
Hotel Iguana	89.1	90.8	81.9	88.5
Sidi Abdel Rahman Palace	89.0	93.0	93.0	89.6
Sainte-Maxime Quarters	88.6	92.5	78.2	91.2
Rotorua Inn	87.1	93.0	91.6	73.5
Club Lapu-Lapu	87.1	90.9	74.9	89.6
Terracina Retreat	86.5	94.3	78.0	91.5
Hacienda Punta Barco	86.1	95.4	77.3	90.8
Rendezvous Kolocep	86.0	94.8	76.4	91.4
Cabo de Gata Vista	86.0	92.0	72.2	89.2
Sanya Deluxe	85.1	93.4	77.3	91.8

1. Determine the estimated multiple linear regression equation that can be used to predict the overall score given the scores for comfort, amenities, and in-house dining.
2. Use the t test to determine the significance of each independent variable at the 0.05 level of significance. How will your conclusion change if the level of significance is changed to 0.01?

Make sure to follow all the procedures as shown in class by removing outliers at the 95% confidence level, and all the insignificant variables