Solve the below:
Q: Using the data set below, can you tell me if any variable for any observation is appropriate for the calculation of a z score. If it is please explain how to calculate and interpret a z score on that variable. If it is not please tell me why it isn't appropriate for this data set.
|
Title
|
Year
|
Rating
|
Budget ($)
|
Gross ($)
|
Length
|
Viewer Rating
|
|
|
|
|
in Millions
|
in Millions
|
in Minutes
|
|
|
|
|
|
|
|
|
|
|
Aliens
|
1986
|
R
|
18.5
|
81.843
|
137
|
8.2
|
|
Armageddon
|
1998
|
PG-13
|
140
|
194.125
|
144
|
6.7
|
|
As Good As It Gets
|
1997
|
PG-13
|
50
|
147.54
|
138
|
8.1
|
|
Braveheart
|
1995
|
R
|
72
|
75.6
|
177
|
8.3
|
|
Chasing Amy
|
1997
|
R
|
0.25
|
12.006
|
105
|
7.9
|
|
Contact
|
1997
|
PG
|
90
|
100.853
|
153
|
8.3
|
|
Dante's Peak
|
1997
|
PG-13
|
104
|
67.155
|
112
|
6.7
|
|
Deep Impact
|
1998
|
PG-13
|
75
|
140.424
|
120
|
6.4
|
|
Executive Decision
|
1996
|
R
|
55
|
68.75
|
129
|
7.3
|
|
Forrest Gump
|
1994
|
PG-13
|
55
|
329.691
|
142
|
7.7
|
|
Ghost
|
1990
|
PG-13
|
22
|
217.631
|
128
|
7.1
|
|
Gone with the Wind
|
1939
|
G
|
3.9
|
198.571
|
222
|
8
|
|
Good Will Hunting
|
1997
|
R
|
10
|
138.339
|
126
|
8.5
|
|
Grease
|
1978
|
PG
|
6
|
181.28
|
110
|
7.3
|
|
Halloween
|
1978
|
R
|
0.325
|
47
|
93
|
7.7
|
|
Hard Rain
|
1998
|
R
|
70
|
19.819
|
95
|
5.2
|
|
I Know What You Did Last Summer
|
1997
|
R
|
17
|
72.219
|
100
|
6.5
|
|
Independence Day
|
1996
|
PG-13
|
75
|
306.124
|
142
|
6.6
|
|
Indiana Jones and the Last Crusade
|
1989
|
PG-13
|
39
|
197.171
|
127
|
7.8
|
|
Jaws
|
1975
|
PG
|
12
|
260
|
124
|
7.8
|
|
Men in Black
|
1997
|
PG-13
|
90
|
250.147
|
98
|
7.4
|
|
Multiplicity
|
1996
|
PG-13
|
45
|
20.1
|
117
|
6.8
|
|
Pulp Fiction
|
1994
|
R
|
8
|
107.93
|
154
|
8.3
|
|
Raiders of the Lost Ark
|
1981
|
PG
|
20
|
242.374
|
115
|
8.3
|
|
Saving Private ryan
|
1998
|
R
|
70
|
178.091
|
170
|
9.1
|
|
Schindler's List
|
1993
|
R
|
25
|
96.067
|
197
|
8.6
|
|
Scream
|
1996
|
R
|
15
|
103.001
|
111
|
7.7
|
|
Speed 2:Cruise Control
|
1997
|
PG-13
|
110
|
48.068
|
121
|
4.3
|
|
Terminator
|
1984
|
R
|
6.4
|
36.9
|
108
|
7.7
|
|
The American President
|
1995
|
PG-13
|
62
|
65
|
114
|
7.6
|
|
The Fifth Element
|
1997
|
PG-13
|
90
|
63.54
|
126
|
7.8
|
|
The Game
|
1997
|
R
|
50
|
48.265
|
128
|
7.6
|
|
The Man in the Iron Mask
|
1998
|
PG-13
|
35
|
56.876
|
132
|
6.5
|
|
Titanic
|
1997
|
PG-13
|
200
|
600.743
|
195
|
8.4
|
|
True Lies
|
1994
|
R
|
100
|
146.261
|
144
|
7.2
|
|
Volcano
|
1997
|
PG-13
|
90
|
47.474
|
102
|
5.8
|