In: Statistics and Probability
Car | Size | Displacement | Cylinders | Drive | Fuel Type | City MPG | Hwy MPG | a. Use the descriptive statistics tool to give the descriptive stats for the quantitative variables. | |
1 | Compact | 2.0 | 4 | F | P | 22 | 30 | b. What is the highest City MPG? HWY MPG? The lowest? What is the mean, median, mode for each? | |
2 | Compact | 2.0 | 4 | A | P | 21 | 29 | c. Use the PivotChart tool to develop a histogram of the data. | |
3 | Compact | 2.0 | 4 | A | P | 21 | 31 | 1. InsertàPivotTableàPivotChart. | |
4 | Compact | 3.0 | 6 | A | P | 18 | 28 | d. What is the overall shape of the data? Is it skewed right or left? Symmetrical? | |
5 | Compact | 3.0 | 6 | A | P | 18 | 27 | ||
6 | Compact | 6.0 | 12 | A | P | 12 | 19 | ||
7 | Compact | 4.4 | 8 | R | P | 16 | 24 | ||
8 | Compact | 4.4 | 8 | R | P | 15 | 22 | ||
9 | Compact | 3.6 | 6 | R | R | 19 | 30 | ||
10 | Compact | 3.6 | 6 | R | R | 18 | 29 | ||
11 | Compact | 3.6 | 6 | R | R | 17 | 28 | ||
12 | Compact | 6.2 | 8 | R | R | 15 | 24 | ||
13 | Compact | 6.2 | 8 | R | R | 16 | 24 | ||
14 | Compact | 2.4 | 4 | F | R | 18 | 29 | ||
15 | Compact | 3.6 | 6 | F | R | 19 | 29 | ||
16 | Compact | 2.0 | 4 | F | R | 28 | 38 | ||
17 | Compact | 2.0 | 4 | F | R | 27 | 37 | ||
18 | Compact | 2.0 | 4 | F | R | 26 | 36 | ||
19 | Compact | 2.0 | 4 | F | R | 28 | 40 | ||
20 | Compact | 1.8 | 4 | F | R | 28 | 39 | ||
21 | Compact | 1.8 | 4 | F | R | 28 | 36 | ||
22 | Compact | 2.4 | 4 | F | P | 22 | 31 | ||
23 | Compact | 1.8 | 4 | F | R | 29 | 41 | ||
24 | Compact | 1.5 | 4 | F | R | 44 | 44 | ||
25 | Compact | 1.6 | 4 | F | R | 30 | 40 | ||
26 | Compact | 1.6 | 4 | F | R | 30 | 40 | ||
27 | Compact | 2.5 | 4 | F | R | 22 | 29 | ||
28 | Compact | 2.5 | 4 | F | R | 20 | 28 | ||
29 | Compact | 4.7 | 8 | R | P | 17 | 25 | ||
30 | Compact | 6.7 | 12 | R | P | 11 | 18 | ||
31 | Compact | 6.7 | 12 | R | P | 11 | 18 | ||
32 | Compact | 2.0 | 4 | F | R | 18 | 28 | ||
33 | Compact | 2.0 | 4 | F | R | 20 | 33 | ||
34 | Compact | 2.0 | 4 | A | R | 18 | 29 | ||
35 | Compact | 2.0 | 4 | A | R | 20 | 30 | ||
36 | Compact | 2.0 | 4 | F | R | 19 | 29 | ||
37 | Compact | 2.0 | 4 | F | R | 20 | 33 | ||
38 | Compact | 2.5 | 4 | F | R | 23 | 31 | ||
39 | Compact | 2.5 | 4 | F | R | 23 | 31 | ||
40 | Compact | 2.0 | 4 | F | P | 22 | 31 | ||
41 | Compact | 2.0 | 4 | F | P | 21 | 31 | ||
42 | Compact | 3.6 | 6 | A | P | 17 | 25 | ||
43 | Compact | 2.5 | 5 | F | R | 24 | 31 | ||
44 | Compact | 2.5 | 5 | F | R | 23 | 33 | ||
45 | Compact | 2.0 | 4 | F | P | 24 | 33 | ||
46 | Compact | 2.0 | 4 | F | P | 21 | 31 | ||
47 | Compact | 2.0 | 4 | F | R | 23 | 29 | ||
48 | Compact | 2.0 | 4 | F | P | 24 | 32 | ||
49 | Compact | 2.0 | 4 | F | R | 24 | 34 | ||
50 | Compact | 2.0 | 4 | F | P | 22 | 33 | ||
51 | Compact | 2.5 | 5 | F | R | 24 | 31 | ||
52 | Compact | 2.5 | 5 | F | R | 23 | 33 | ||
53 | Compact | 2.5 | 5 | F | R | 21 | 30 | ||
54 | Compact | 2.5 | 5 | F | R | 21 | 29 | ||
55 | Compact | 3.0 | 6 | A | R | 18 | 26 | ||
56 | Compact | 2.5 | 5 | F | R | 20 | 30 | ||
57 | Midsize | 3.5 | 6 | F | P | 20 | 29 | ||
58 | Midsize | 3.7 | 6 | A | P | 18 | 26 | ||
59 | Midsize | 3.7 | 6 | A | P | 17 | 25 | ||
60 | Midsize | 2.0 | 4 | F | P | 25 | 33 | ||
61 | Midsize | 2.0 | 4 | F | P | 25 | 33 | ||
62 | Midsize | 3.0 | 6 | A | P | 19 | 28 | ||
63 | Midsize | 3.0 | 6 | A | P | 18 | 28 | ||
64 | Midsize | 4.2 | 8 | A | P | 18 | 28 | ||
65 | Midsize | 6.0 | 12 | A | P | 11 | 19 | ||
66 | Midsize | 2.4 | 4 | F | R | 25 | 36 | ||
67 | Midsize | 3.6 | 6 | F | R | 17 | 27 | ||
68 | Midsize | 3.6 | 6 | A | R | 16 | 26 | ||
69 | Midsize | 2.0 | 4 | F | R | 18 | 29 | ||
70 | Midsize | 2.0 | 4 | F | R | 20 | 32 | ||
71 | Midsize | 2.4 | 4 | F | R | 25 | 36 | ||
72 | Midsize | 3.0 | 6 | R | R | 18 | 27 | ||
73 | Midsize | 3.0 | 6 | R | R | 16 | 26 | ||
74 | Midsize | 3.6 | 6 | R | R | 18 | 27 | ||
75 | Midsize | 6.2 | 8 | R | P | 12 | 18 | ||
76 | Midsize | 6.2 | 8 | R | P | 14 | 19 | ||
77 | Midsize | 3.0 | 6 | A | R | 18 | 26 | ||
78 | Midsize | 1.4 | 4 | F | R | 26 | 38 | ||
79 | Midsize | 1.4 | 4 | F | R | 26 | 38 | ||
80 | Midsize | 1.8 | 4 | F | R | 22 | 35 | ||
81 | Midsize | 1.8 | 4 | F | R | 25 | 36 | ||
82 | Midsize | 1.4 | 4 | F | R | 26 | 39 | ||
83 | Midsize | 1.4 | 4 | F | R | 28 | 42 | ||
84 | Midsize | 2.4 | 4 | F | R | 22 | 33 | ||
85 | Midsize | 2.4 | 4 | F | R | 22 | 33 | ||
86 | Midsize | 3.6 | 6 | F | R | 17 | 26 | ||
87 | Midsize | 2.4 | 4 | F | R | 21 | 30 | ||
88 | Midsize | 2.4 | 4 | F | R | 20 | 31 | ||
89 | Midsize | 3.6 | 6 | F | R | 19 | 29 | ||
90 | Midsize | 2.4 | 4 | F | R | 21 | 30 | ||
91 | Midsize | 2.4 | 4 | F | R | 20 | 31 | ||
92 | Midsize | 3.6 | 6 | F | R | 19 | 29 | ||
93 | Midsize | 6.4 | 8 | R | P | 14 | 23 | ||
94 | Midsize | 3.5 | 6 | A | R | 17 | 25 | ||
95 | Midsize | 2.5 | 4 | F | R | 23 | 33 | ||
96 | Midsize | 2.5 | 4 | F | R | 22 | 30 | ||
97 | Midsize | 2.5 | 4 | F | R | 22 | 29 | ||
98 | Midsize | 3.5 | 6 | F | R | 18 | 27 | ||
99 | Midsize | 3.0 | 6 | F | R | 20 | 28 | ||
100 | Midsize | 2.5 | 4 | F | R | 41 | 36 | ||
101 | Midsize | 2.5 | 4 | F | R | 22 | 32 | ||
102 | Midsize | 1.8 | 4 | F | R | 29 | 40 | ||
103 | Midsize | 1.8 | 4 | F | R | 29 | 40 | ||
104 | Midsize | 3.5 | 6 | R | P | 27 | 32 | ||
105 | Midsize | 3.7 | 6 | F | P | 18 | 26 | ||
106 | Midsize | 3.7 | 6 | A | P | 17 | 24 | ||
107 | Midsize | 5.6 | 8 | R | P | 16 | 24 | ||
108 | Midsize | 5.6 | 8 | A | P | 16 | 23 | ||
109 | Midsize | 3.5 | 6 | A | R | 17 | 25 | ||
110 | Midsize | 3.5 | 6 | F | R | 18 | 27 | ||
111 | Midsize | 2.5 | 4 | F | R | 41 | 36 | ||
112 | Midsize | 2.5 | 4 | F | R | 22 | 31 | ||
113 | Midsize | 2.5 | 4 | F | R | 21 | 30 | ||
114 | Midsize | 3.7 | 6 | F | R | 18 | 27 | ||
115 | Midsize | 2.3 | 4 | F | P | 18 | 25 | ||
116 | Midsize | 2.5 | 4 | F | R | 23 | 32 | ||
117 | Midsize | 3.5 | 6 | F | R | 20 | 27 | ||
118 | Midsize | 2.0 | 4 | F | R | 27 | 34 | ||
119 | Midsize | 2.0 | 4 | F | R | 24 | 31 | ||
120 | Midsize | 2.5 | 4 | F | R | 24 | 30 | ||
121 | Midsize | 2.5 | 4 | F | P | 21 | 28 | ||
122 | Midsize | 2.0 | 4 | F | R | 18 | 28 | ||
123 | Midsize | 2.0 | 4 | F | R | 20 | 33 | ||
124 | Midsize | 3.0 | 6 | A | R | 18 | 26 | ||
125 | Midsize | 3.2 | 6 | F | R | 20 | 29 | ||
126 | Large | 4.2 | 8 | A | P | 18 | 28 | ||
127 | Large | 6.3 | 12 | A | P | 14 | 21 | ||
128 | Large | 3.0 | 6 | R | P | 17 | 25 | ||
129 | Large | 3.0 | 6 | R | P | 17 | 25 | ||
130 | Large | 4.4 | 8 | R | P | 15 | 22 | ||
131 | Large | 4.4 | 8 | A | P | 14 | 20 | ||
132 | Large | 4.4 | 8 | R | P | 14 | 22 | ||
133 | Large | 4.4 | 8 | A | P | 14 | 20 | ||
134 | Large | 4.4 | 8 | R | P | 14 | 22 | ||
135 | Large | 4.4 | 8 | A | P | 14 | 20 | ||
136 | Large | 4.4 | 8 | R | P | 14 | 22 | ||
137 | Large | 4.4 | 8 | A | P | 14 | 20 | ||
138 | Large | 3.6 | 6 | F | R | 18 | 30 | ||
139 | Large | 3.6 | 6 | F | R | 18 | 30 | ||
140 | Large | 5.0 | 8 | R | P | 15 | 23 | ||
141 | Large | 3.8 | 6 | R | R | 19 | 29 | ||
142 | Large | 4.6 | 8 | R | P | 17 | 26 | ||
143 | Large | 5.0 | 8 | R | P | 17 | 26 | ||
144 | Large | 5.0 | 8 | R | P | 16 | 25 | ||
145 | Large | 2.0 | 4 | F | R | 22 | 34 | ||
146 | Large | 2.4 | 4 | F | R | 24 | 35 | ||
147 | Large | 2.4 | 4 | F | R | 24 | 35 | ||
148 | Large | 6.7 | 12 | R | P | 11 | 18 | ||
149 | Large | 6.7 | 12 | R | P | 11 | 18 | ||
150 | Large | 6.7 | 12 | R | R | 14 | 18 |
A)
Displacement | Cylinders | City MPG | Hwy MPG | EXCEL FUNCTION USED | |
mean | 3.1513 | 5.6333 | 20.3133 | 29.1467 | AVERAGE |
median | 2.5 | 5 | 20 | 29 | MEDIAN |
mode | 2 | 4 | 18 | 29 | MODE |
skewness | 1.1307 | 1.5137 | 1.3360 | 0.1068 | SKEW |
sd | 1.3616 | 2.1028 | 5.3422 | 5.5821 | STDEV |
var | 1.8539 | 4.4217 | 28.5387 | 31.1596 | VAR |
IQR | 1.675 | 2 | 6 | 7 | QUARTILE(..,3)-QUARTILE(..,1) |
B)
CITY mpg | hwy mpg | EXCEL FUNCTION USED | |
highest | 44 | 44 | MAX |
lowest | 11 | 18 | MIN |
mean | 20.31 | 29.15 | AVERAGE |
median | 20 | 29 | MEDIAN |
mode | 18 | 29 | MODE |
C)
dISPLACEMENT
Row Labels | Count of Displacement |
1-2 | 14 |
2-3 | 65 |
3-4 | 39 |
4-5 | 14 |
5-6 | 5 |
6-7 | 13 |
Grand Total | 150 |
CYLINDERS
Row Labels | Count of Cylinders |
4 | 72 |
5 | 7 |
6 | 39 |
8 | 24 |
12 | 8 |
Grand Total | 150 |
City MPG
Row Labels | Count of City MPG |
10-14 | 18 |
15-19 | 55 |
20-24 | 52 |
25-29 | 20 |
30-34 | 2 |
40-45 | 3 |
Grand Total | 150 |
HWY MPG
Row Labels | Count of Hwy MPG |
15-19 | 9 |
20-24 | 18 |
25-29 | 54 |
30-34 | 45 |
35-39 | 16 |
40-45 | 8 |
Grand Total | 150 |
D)
distribution of all variables namely Displacement, Cylinders, City MPG and Hwy MPG is skewed to right.