Car Mazda RX4 Mazda RX4 Wag Datsun 710 Hornet 4 Drive Hornet Sportabout Chrysler Valiant mpg 21 21 22.8 21.4 18.7 18.1 cyl 6 6 4 6 8 6 disp 160 160 108 258 360 225 hp 110 110 93 110 175 105 drat 3.9 3.9 3.85 3.08 3.15 2.76 wt 2.62 2.875 2.32 3.215 3.44 3.46 qsec 16.46 17.02 18.61 19.44 17.02 20.22 VS 0 0 1 1 0 1 am 1 1 0 0 gear
Car Mazda RX4 Mazda RX4 Wag Datsun 710 Hornet 4 Drive Hornet Sportabout Chrysler Valiant mpg 21 21 22.8 21.4 18.7 18.1 cyl 6 6 4 6 8 6 disp 160 160 108 258 360 225 hp 110 110 93 110 175 105 drat 3.9 3.9 3.85 3.08 3.15 2.76 wt 2.62 2.875 2.32 3.215 3.44 3.46 qsec 16.46 17.02 18.61 19.44 17.02 20.22 VS 0 0 1 1 0 1 am 1 1 0 0 gear
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
4.2 how large a sample in necessary if we want our estimate to be within 5% of the actual proportion with 99% confidence?
Transcribed Image Text:Car
Mazda RX4
Mazda RX4 Wag
Datsun 710
Hornet 4 Drive
Hornet Sportabout
Chrysler Valiant
Duster 360
Merc 240D
Merc 230
Merc 280
Merc 280C
Merc 450SE
Merc 450SL
Merc 450SLC
Cadillac Fleetwood
Lincoln Continental
Chrysler Imperial
Fiat 128
Honda Civic
Toyota Corolla
Toyota Corona
Dodge Challenger
AMC Javelin
Camaro Z28
Pontiac Firebird
Fiat X1-9
Porsche 914-2
Lotus Europa
Ford Pantera L
Ferrari Dino
Maserati Bora
Volvo 142E
mpg
21
21
22.8
21.4
18.7
18.1
14.3
24.4
22.8
19.2
17.8
16.4
17.3
15.2
10.4
10.4
14.7
32.4
30.4
33.9
21.5
15.5
15.2
13.3
19.2
27.3
26
30.4
15.8
19.7
15
21.4
cyl
6
6
disp
4
6
8
6
8
4
4
6
6
8
8
8
8
8
8
4
4
4
4
8
8
8
8
4
4
4
8
6
8
4
160
160
108
258
360
225
360
146.7
140.8
167.6
167.6
275.8
275.8
275.8
472
460
440
78.7
75.7
71.1
120.1
318
304
350
400
79
120.3
95.1
351
145
301
121
hp
110
110
93
110
175
105
245
62
95
123
123
180
180
180
205
215
230
66
52
65
97
150
150
245
175
66
91
113
264
175
335
109
drat
3.9
3.9
3.85
3.08
3.15
2.76
3.21
3.69
3.92
3.92
3.92
3.07
3.07
3.07
2.93
3
3.23
4.08
4.93
4.22
3.7
2.76
3.15
3.73
3.08
4.08
4.43
3.77
4.22
3.62
3.54
4.11
wt
2.62
2.875
2.32
3.215
3.44
3.46
3.57
3.19
3.15
3.44
3.44
4.07
3.73
3.78
5.25
5.424
5.345
2.2
1.615
1.835
2.465
3.52
3.435
3.84
3.845
1.935
2.14
1.513
3.17
2.77
3.57
2.78
qsec
16.46
17.02
18.61
19.44
17.02
20.22
15.84
20
22.9
18.3
18.9
17.4
17.6
18
17.98
17.82
17.42
19.47
18.52
19.9
20.01
16.87
17.3
15.41
17.05
18.9
16.7
16.9
14.5
15.5
14.6
18.6
VS
0
0
1
1
0
1
0
1
1
1
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
0
1
0
0
0
1
am
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
gear
4
4
4
3
3
3
3
4
4
4
4
3
3
3
3
3
3
4
4
4
3
3
3
3
3
4
5
5
5
5
5
4
carb
maker
4 Japan
4 Japan
1 Japan
1 USA
2 USA
1 USA
4 USA
2 German
2 German
4 German
4 German
3 German
3 German
3 German
4 USA
4 USA
4 USA
1 Italy
2 Japan
1 Japan
1 Japan
2 USA
2 USA
4 USA
2 USA
1 Italy
2 German
2 UK
4 USA
6 Italy
8 Italy
2 Sweden
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