Statistical inferences make different

Anonymous
timer Asked: Dec 1st, 2017
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Question Description

help make Statistical inferences kindly find attached parts conclusions and z scores

help make Statistical inferences kindly find attached parts conclusions and z scores

Tutor Answer

Marrie
School: University of Maryland

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1) (9 points) Below are the heights of children and their parents.
Gender

M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F

Mother's Father's
Height
Height

66
58
68
64
62
66
63
65
64
64
62
62
67
63
66
65
71
63
64
60
65
67
59
60
58
72
63
67
62
63
64
63
64
60
65

70
69
71
68
66
74
73
69
67
68
72
72
68
71
67
71
75
64
67
72
72
72
67
71
66
75
69
70
69
66
76
69
68
66
68

Offspring's
Height

62.5
64.6
73.9
67.1
64.4
71.1
71
69.3
64.9
68.1
66.5
66.5
70.3
67.5
68.5
71.9
67.8
58.6
65.3
61
65.4
67.4
60.9
63.1
60
71.1
62.2
67.2
63.4
62.2
64.7
59.6
61
64
65.4

a) Calculate the mean and median
of the mother's height.
mean
63.85714 median
b) Calculate the mean and median
of the father's height.
mean
69.65714 median
c) Calculate the mean and median
of the offspring's height.
mean
65.66857 median

64

69

65.4

2) (9 points) Below are the heights of children and their parents.
Gender

M
M
M
F
F

Mother's Father's
Height
Height

66
64
69
67
69

64
62
66
65
62

Offspring's
Height

69.1
67.4
67.5
64.7
68.4

a) Calculate the mean and median of the mother's height.
mean
67 median
67
b) Calculate the mean and median of the father's height.
mean
63.8 median
64
c) Calculate the mean and median of the offspring's height..
mean
67.42 median
67.5

3) (4 points) Based on your calculations what can you conclude about the data sets?
Both datasets are for individuals who have almost same age since the difference in the mean and median ages is insignificant

n and median ages is insignificant. Secondly both of these data sets are normally distributed since atleast 95% of the observations have fa

of the observations have fallen within 2 standard deviations of the mean

4) (15 points) Below are the high temperatures of January 2016.
47
48
54
38
34

40
43
45
50
62

41
47
32
53
50
...

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Anonymous
Goes above and beyond expectations !

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