The administrator of a school based in a large country was analyzing the average ...

guru2009
Questions.docx

Test Score (y)

Math Degree (x1)

Age (x2)

Income (x3)

73.9

77

52

44.4

59.4

48

32

49.0

64.6

33

50

52.6

59.8

25

43

39.6

58.8

25

40

40.7

58.7

39

33

38.0

68.5

71

37

25.1

54.7

24

48

46.5

61.7

25

47

38.4

81.6

49

50

44.6

83.7

56

59

54.8

62.5

46

40

38.5

68.2

75

41

44.8

51.1

25

51

39.9

44.0

46

38

55.6

65.7

68

45

44.1

69.6

27

49

47.5

54.5

23

31

40.0

56.5

48

38

40.2

44.8

41

38

28.3

72.6

79

39

44.8

65.3

76

43

34.5

64.9

31

39

28.0

69.8

63

49

51.4

75.3

72

49

55.2

57.0

30

23

24.6

52.8

62

34

29.7

71.3

75

36

32.1

55.2

43

35

32.6

62.6

64

50

37.4

58.2

44

45

42.9

71.8

46

29

34.4

69.9

35

39

45.6

70.1

63

34

52.9

66.1

56

36

22.1

71.7

57

59

55.1

68.8

41

40

33.7

45.0

27

40

19.8

61.9

37

44

48.2

56.0

36

56

55.9