4. Find a 99% confidence interval for the true proportion of cars that have V-shaped engines. Draw the flowchart of clouds in interval estimation. Interpret the result.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
4. Find a 99% confidence interval for the true proportion of cars that have V-shaped engines. Draw the flowchart of clouds in interval estimation. Interpret the result.
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
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
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman