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The data file LaQuinta contains information on a random sample of 100 hotels within the La Quinta chain. Profit is measured as a margin (%).

The data file "LaQuinta" contains information on a random sample of 100 hotels within the La Quinta chain.

Profit is measured as a margin (%).

Rooms100 is the total number of motel rooms (in hundreds) within a 3-mile radius of the hotel.

Highway is the number of miles between the hotel and its nearest highway interchange (in miles).

Office1000 measures the amount of office space (in thousands of sq ft) within the surrounding area.

Enroll1000 measures the number of students (in thousands) enrolled in educational institutions within the surrounding area.

Income1000 is median income within the surrounding area (thousands of dollars).

Distatwn is the distance the hotel is from the city core (in miles).

(a) Estimate a multiple regression model where profit is the dependent variable and all the other variables are independent variables.Write down your estimated regression equation.

(b) Identify and interpret the Adjusted-R2.

(c) Identify and interpret the slope coefficient associated with the variable Highway.

(d) Construct and conduct appropriate hypothesis tests to determine which slope coefficients are statistically significant. Use a 5% level of significance.

(e) Using your results from part (d), what advice would you offer to the executives at La Quinta about how best to increase the profitability of locations generally? What factor should be given priority consideration?

(f) A new location is under consideration and it has the following characteristics:

2500 competing hotel rooms

0.5 miles from highway interchange

400,000 square feet of office space

15,000 enrolled in higher education

$42,500 median household income

8.4 miles from the city core

Calculate a point estimate and a 95% prediction interval for the predicted profit margin. Can the executives guarantee a prospective franchisee at least a 40% profit margin at this location?

Data Is found below, I will leave a great review for the help!

profit rooms100 highway office1000 enroll1000 hhinc1000 disttwn
55.5 32.03 0.1 549 8 37 12.1
33.8 28.1 1.5 496 17.5 39 0.4
49 28.9 1.9 254 20 39 12.2
31.9 34.22 1 434 15.5 36 2.7
57.4 26.87 3.4 678 15.5 32 7.9
49 37.59 1.4 635 19 41 4
46 23.41 2 580 23 45 7.4
50.2 30.21 2.6 572 8.5 33 9.3
46 26.55 3.2 666 22 40 6.7
45.5 26.91 1.1 519 13.5 28 9.1
44.2 34.71 2.1 523 12 35 9.4
29.8 35.67 1.8 140 13.5 42 5.7
38.4 32.64 1.6 404 22.5 45 4.4
54.4 32.34 1.1 649 19.5 35 6.5
34.5 27.3 4 171 17 41 10.5
44.9 30.03 3.4 402 15.5 37 4.6
56.5 20.45 2.8 562 15 36 10.5
39.3 35.91 2.3 510 18.5 45 7.2
62.8 16.13 2.6 686 21.5 45 10.7
40.3 28.48 1.8 744 19 44 6.4
41.1 30.98 2 449 11.5 40 7.1
35.7 35.91 2.9 270 9.5 31 9.8
58.5 22.1 1.6 611 17.5 39 12.1
53.5 32.85 2.3 548 23.5 32 11.9
54.2 30.18 1.2 529 20 35 6.6
43.3 33.83 2.1 790 11.5 41 5.3
58 23.82 1.1 484 12 35 13.5
38.1 35.68 2 365 16.5 37 11.1
45.1 21.72 2.9 198 7 39 5.6
42.8 30.03 2.1 457 19.5 35 2.8
51.4 26.4 0.5 431 19.5 37 7.2
45.4 24.43 4.2 515 10.5 38 7.3
48.2 24.29 2 498 20 41 7.2
40.2 36.7 1.5 240 17.5 37 4.9
36.8 30.06 1.8 456 15.5 37 10.6
54.2 24.84 1.5 443 16 41 14.2
36.9 29.23 3.1 449 14 34 7.2
53 28.44 0.8 406 13.5 44 4
39.3 31.59 1.6 392 11 40 14.6
54.4 32.41 2.1 578 21.5 30 9.7
43.7 29.15 2.7 620 13.5 38 9.5
51.5 30.69 1 512 20.5 37 7.1
43.5 29.1 2.9 418 12.5 39 13
48.8 29.35 0.4 551 20 39 8.7
36.1 29.62 3.4 164 12.5 33 6.2
33.2 26.29 2.9 359 20 39 7.6
41.9 35.17 1.4 516 6 36 5.7
49.8 28.59 2.6 544 14.5 35 11.8
45 36.97 2.2 236 20.5 34 5.8
43.2 27.24 3.1 597 14.5 32 14.5
38.8 33.3 1.6 410 13.5 33 10.8
37.8 29.8 1.1 427 12 42 8.2
41 28.46 1.2 231 20.5 43 6
48.8 28.25 3.2 774 13 34 5.8
34.3 35.48 1.8 449 13.5 43 6.5
49.6 29.22 2.4 459 19.5 42 10.4
49.9 32.55 2.1 551 22.5 38 6.1
39.2 29.96 3 359 15.5 36 6.3
42.5 24.03 3.3 345 19 42 6.6
52.6 30.13 0.6 830 20 33 0.7
47.3 26.42 2.5 450 9 44 10
41 34.8 2.4 265 18 43 3.8
51.1 32.27 2.4 711 11 37 8.8
52.1 31.4 2.1 433 23.5 40 11.1
47.6 27.51 1.3 426 10.5 38 5.7
40.8 26.76 1 300 25 33 9.7
52.2 28.79 2.2 747 19.5 38 11.9
60.1 26.19 1.4 683 12 43 8
52 33.54 2.3 614 26.5 37 7.6
51.2 30.82 2.8 637 22 34 3.6
51.2 27.75 1.8 497 15 35 9.2
44 28.13 0.5 233 15 41 3
49.6 33.59 2.7 473 10.5 30 12.2
47.5 30.8 2.4 488 13.5 31 6.7
54.4 27.56 1.1 832 14.5 35 6.9
46.2 22.44 0.7 496 15.5 38 8.9
54.1 28.62 1.4 809 16.5 33 3
43.5 31.98 2.5 548 17 38 10.2
52.7 33.78 1 815 10 40 7.2
49.5 27.26 3.1 464 19 38 5.5
43.4 35.97 0.4 616 15.5 39 1.6
33.5 36.57 2.8 372 18 46 11.3
46.3 25.54 2.2 585 10 42 4.9
42.9 38.38 1.9 875 10 34 11.9
27.3 42.14 1.9 358 16 40 9.2
41.6 27.76 2.2 360 16 43 7.5
49 19.98 0.7 461 19 33 9.9
55.4 27.9 2.7 645 12 37 5.7
54.1 24.32 1.4 370 17.5 39 4.5
32.4 31.24 2.7 349 17 45 7.5
47.3 27.61 0.9 485 16 35 8.2
30.8 36.22 2 347 15 40 7.2
49 28.26 0.1 390 17 40 13.6
57.3 26.01 1.2 520 18.5 35 3.8
60.5 29.32 2.5 469 19.5 35 8.7
53.4 27.72 3.5 622 14.5 29 3.5
35.9 27.86 2.4 511 15.5 37 6.3
40 33.97 2.7 855 19.5 42 11.7
39.8 38.23 0.7 202 17 36 10
35.2 32.51 2.6 275 13 39 10.5

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