Please answer all questions, data is included: A magazine publishes restaurant ratings for various locations around the world. The magazine rates the restaurants for food,decor, service, and the cost per person. Develop a regression model to predict the cost per person, based on a variable that represents the sum of the three ratings. The magazine has compiled the accompanying table of this summated ratings variable and the cost per person for 25 restaurants in a major city. Complete parts (a) through (e) below. Summated Rating Cost ($ per person)54 4168 5067 6269 5965 4461 4256 4365 4051 3251 3353 4351 3574 8463 5352 3647 3357 3246 2555 4358 4664 6463 6351 2973 4668 49 d. Predict the mean cost per person for a restaurant with a summated rating of 70.Y;= $ per person (Round to the nearest cent as needed.)e. What should you tell the owner of a group of restaurants in this geographical area about the relationship between the summated rating and the cost of a meal?O A. As expected, the higher the summated rating of the restaurant, the higher the restaurant can charge per meal.B. As expected, the higher the summated rating of the restaurant, the less the restaurant can charge per meal.C. As expected, the summated rating of the restaurant is not associated with what the restaurant can charge per meal.O D. As expected, the lower the summated rating of the restaurant, the higher the restaurant can charge per meal.

The concept of regression was introduced by sir Francis Galton. Once we know that two variables are…

Please answer all questions, data is included: A magazine publishes restaurant ratings for various locations around the world. The magazine rates the restaurants for food, decor, service, and the cost per person. Develop a regression model to predict the cost per person, based on a variable that represents the sum of the three ratings. The magazine has compiled the accompanying table of this summated ratings variable and the cost per person for 25 restaurants in a major city. Complete parts (a) through (e) below. Summated Rating Cost ($ per person) 54 41 68 50 67 62 69 59 65 44 61 42 56 43 65 40 51 32 51 33 53 43 51 35 74 84 63 53 52 36 47 33 57 32 46 25 55 43 58 46 64 64 63 63 51 29 73 46 68 49

Please answer all questions, data is included: A magazine publishes restaurant ratings for various locations around the world. The magazine rates the restaurants for food, decor, service, and the cost per person. Develop a regression model to predict the cost per person, based on a variable that represents the sum of the three ratings. The magazine has compiled the accompanying table of this summated ratings variable and the cost per person for 25 restaurants in a major city. Complete parts (a) through (e) below. Summated Rating Cost ($ per person) 54 41 68 50 67 62 69 59 65 44 61 42 56 43 65 40 51 32 51 33 53 43 51 35 74 84 63 53 52 36 47 33 57 32 46 25 55 43 58 46 64 64 63 63 51 29 73 46 68 49

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Please answer all questions, data is included:

A magazine publishes restaurant ratings for various locations around the world. The magazine rates the restaurants for food,

decor, service, and the cost per person. Develop a regression model to predict the cost per person, based on a variable that represents the sum of the three ratings. The magazine has compiled the accompanying table of this summated ratings variable and the cost per person for 25 restaurants in a major city. Complete parts (a) through (e) below.

Summated Rating Cost ($ per person)

54 41

68 50

67 62

69 59

65 44

61 42

56 43

65 40

51 32

51 33

53 43

51 35

74 84

63 53

52 36

47 33

57 32

46 25

55 43

58 46

64 64

63 63

51 29

73 46

68 49

d. Predict the mean cost per person for a restaurant with a summated rating of 70.
Y;
= $ per person (Round to the nearest cent as needed.)
e. What should you tell the owner of a group of restaurants in this geographical area about the relationship between the summated rating and the cost of a meal?
O A. As expected, the higher the summated rating of the restaurant, the higher the restaurant can charge per meal.
B. As expected, the higher the summated rating of the restaurant, the less the restaurant can charge per meal.
C. As expected, the summated rating of the restaurant is not associated with what the restaurant can charge per meal.
O D. As expected, the lower the summated rating of the restaurant, the higher the restaurant can charge per meal.

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