Create a scatter chart with HwyMPG on the y-axis and displacement on the x-axis for which the points representing compact, midsize, and large automobiles are shown in different shapes and/or colors. What does this chart suggest about the relationship between the class of automobile (compact, midsize, and large) and HwyMPG? Car Class Displacement Fuel Type Hwy MPG 1 Compact 3.1 P 25 2 Compact 3.1 P 25 3 Compact 3 P 25 4 Compact 3 P 25 5 Compact 3 P 25 6 Compact 3 P 25 7 Compact 2.4 P 25 8 Compact 3.5 P 25 9 Compact 3 P 25 10 Compact 2.4 P 24 11 Compact 2.8 P 24 12 Compact 2.5 P 24 13 Compact 3 P 24 14 Compact 2.5 P 24 15 Compact 2.4 R 24 16 Compact 5.3 P 24 17 Compact 6 P 24 18 Compact 3.5 R 24 19 Compact 3.5 R 24 20 Compact 3.5 R 24 21 Compact 3.5 R 24 22 Compact 3.5 R 24 23 Compact 3.8 R 24 24 Compact 3.5 R 24 25 Compact 3.5 P 24 26 Compact 5.3 P 24 27 Compact 4.6 P 24 28 Compact 3.5 P 24 29 Compact 4.2 P 24 30 Compact 4.6 P 24 31 Compact 4.6 P 24 32 Compact 4.6 P 24 33 Compact 3.5 P 24 34 Compact 3.6 P 24 35 Compact 3.2 P 24 36 Compact 3.2 P 24 37 Compact 3.5 R 24 38 Compact 2.4 R 24 39 Compact 3.5 R 24 40 Compact 3.5 R 24 41 Compact 3.2 P 23 42 Compact 4.2 P 23 43 Compact 4.8 P 23 44 Compact 4.8 P 23 45 Compact 3.5 P 23 46 Compact 4.6 R 23 47 Compact 4.6 R 23 48 Compact 5.7 R 23 49 Compact 5.7 R 23 50 Compact 4.6 R 23 51 Compact 4.6 R 23 52 Compact 4.2 P 23 53 Compact 4.2 P 23 54 Compact 4.8 P 23 55 Compact 3.5 P 23 56 Compact 3 P 23 57 Compact 4.4 P 23 58 Compact 3 P 22 59 Compact 3.9 R 22 60 Compact 3.5 P 22 61 Compact 4.2 P 22 62 Compact 4.2 P 22 63 Compact 4.6 R 22 64 Compact 4.6 R 22 65 Compact 3.5 R 22 66 Compact 5.7 R 22 67 Compact 5.7 R 22 68 Compact 3.5 R 22 69 Compact 4.8 P 22 70 Compact 3 P 22 71 Compact 4.2 P 22 72 Compact 5 P 22 73 Compact 3.5 P 22 74 Compact 5.5 P 22 75 Compact 4.2 P 21 76 Compact 5.5 P 21 77 Compact 5.5 P 21 78 Compact 4.5 P 21 79 Compact 5.5 P 21 80 Compact 4.6 P 21 81 Compact 4.2 P 20 82 Compact 4.2 P 20 83 Compact 6 P 20 84 Compact 4.5 P 20 85 Compact 5.5 P 20 86 Compact 6 P 19 87 Compact 5.2 P 19 88 Compact 5.2 P 19 89 Compact 4.4 P 19 90 Compact 5.5 P 19 91 Compact 6.2 P 19 92 Compact 6.2 P 18 93 Compact 6.2 P 18 94 Compact 6.1 P 18 95 Compact 6.1 P 18 96 Compact 4.6 R 18 97 Compact 4.6 R 18 98 Compact 6.1 P 18 99 Compact 5.5 P 17 100 Compact 5.5 P 17 101 Compact 6.2 P 17 102 Compact 6 P 17 103 Compact 5.5 P 17 104 Compact 5 P 17 105 Compact 5 P 17 106 Compact 5.5 P 16 107 Compact 6 P 16 108 Compact 5.5 P 16 109 Compact 6 P 16 110 Compact 5.7 P 16 111 Compact 5.7 P 15 112 Midsize 1.8 R 37 113 Midsize 2 R 35 114 Midsize 1.6 R 35 115 Midsize 1.8 R 35 116 Midsize 1.6 R 34 117 Midsize 2.4 R 34 118 Midsize 2 R 33 119 Midsize 1.6 R 33 120 Midsize 2 R 33 121 Midsize 2 R 33 122 Midsize 1.8 R 33 123 Midsize 2.5 R 33 124 Midsize 2 R 33 125 Midsize 1.6 R 32 126 Midsize 1.6 R 32 127 Midsize 1.6 R 32 128 Midsize 2 R 32 129 Midsize 2.4 R 32 130 Midsize 2 R 32 131 Midsize 1.8 R 32 132 Midsize 2.5 R 32 133 Midsize 2.4 R 32 134 Midsize 2 P 31 135 Midsize 2.4 R 31 136 Midsize 2 R 31 137 Midsize 2 R 31 138 Midsize 2.4 R 31 139 Midsize 2.4 R 31 140 Midsize 2.4 R 31 141 Midsize 2.4 R 31 142 Midsize 2.4 R 31 143 Midsize 2.2 R 31 144 Midsize 2.4 R 31 145 Midsize 2.4 R 31 146 Midsize 2.5 R 31 147 Midsize 1.8 R 31 148 Midsize 2 R 31 149 Midsize 2.4 R 31 150 Midsize 2.4 R 31 151 Midsize 2 P 30 152 Midsize 2.4 R 30 153 Midsize 2.4 R 30 154 Midsize 2 R 30 155 Midsize 2.4 R 30 156 Midsize 2.4 R 30 157 Midsize 2.4 R 30 158 Midsize 2.4 R 30 159 Midsize 2 R 30 160 Midsize 2.5 R 30 161 Midsize 2.4 R 30 162 Midsize 2 P 29 163 Midsize 2 P 29 164 Midsize 2 P 29 165 Midsize 2 P 29 166 Midsize 2 P 29 167 Midsize 2.3 R 29 168 Midsize 2.3 R 29 169 Midsize 2 R 29 170 Midsize 2 R 29 171 Midsize 3.5 R 29 172 Midsize 2.5 R 29 173 Midsize 2.5 R 29 174 Midsize 2.5 R 29 175 Midsize 2.5 R 29 176 Midsize 3.5 R 29 177 Midsize 3.5 R 29 178 Midsize 3.5 R 29 179 Midsize 2.5 P 29 180 Midsize 2 P 29 181 Midsize 3.5 R 29 182 Midsize 1.8 R 29 183 Midsize 2.4 R 29 184 Midsize 2.3 R 29 185 Midsize 2.3 R 29 186 Midsize 2.3 R 29 187 Midsize 3.5 R 29 188 Midsize 2.4 P 28 189 Midsize 2.4 P 28 190 Midsize 2 P 28 191 Midsize 3 P 28 192 Midsize 3 P 28 193 Midsize 2.5 P 28 194 Midsize 2.5 P 28 195 Midsize 2.4 P 28 196 Midsize 2.4 P 28 197 Midsize 2.4 P 28 198 Midsize 2.4 P 28 199 Midsize 3.5 R 28 200 Midsize 2 R 28 201 Midsize 2 R 28 202 Midsize 2 R 28 203 Midsize 2 R 28 204 Midsize 3.9 R 28 205 Midsize 3.5 R 28 206 Midsize 3.3 R 28 207 Midsize 3.5 R 28 208 Midsize 3.5 R 28 209 Midsize 3 P 28 210 Midsize 2.3 P 28 211 Midsize 2 P 28 212 Midsize 3.8 R 28 213 Midsize 3.5 R 28 214 Midsize 2.3 R 28 215 Midsize 2.7 R 28 216 Midsize 2.3 R 28 217 Midsize 3.5 R 28 218 Midsize 2.3 R 28 219 Midsize 3.8 R 28 220 Midsize 3.5 R 28 221 Midsize 2 P 27 222 Midsize 3.1 P 27 223 Midsize 2.5 P 27 224 Midsize 2.5 P 27 225 Midsize 2.5 P 27 226 Midsize 2.5 P 27 227 Midsize 2.5 R 27 228 Midsize 2.5 R 27 229 Midsize 2.5 R 27 230 Midsize 2.5 R 27 231 Midsize 3.3 R 27 232 Midsize 3.5 P 27 233 Midsize 3.1 P 27 234 Midsize 3 P 27 235 Midsize 3.5 P 27 236 Midsize 3.5 P 27 237 Midsize 3.5 P 27 238 Midsize 2.7 R 27 239 Midsize 2.7 R 27 240 Midsize 2.7 R 27 241 Midsize 2 R 27 242 Midsize 2.7 R 27 243 Midsize 2.4 R 27 244 Midsize 3 R 26 245 Midsize 3 R 26 246 Midsize 3.6 R 26 247 Large 3 P 26 248 Large 3 P 26 249 Large 3 P 26 250 Large 2 P 26 251 Large 2.8 P 26 252 Large 2.5 P 26 253 Large 2.5 P 26 254 Large 2.5 P 26 255 Large 2.4 P 26 256 Large 2.4 P 26 257 Large 2.4 R 26 258 Large 3.5 R 26 259 Large 3.6 R 26 260 Large 3.3 R 26 261 Large 2.7 R 26 262 Large 2.7 R 26 263 Large 3.8 R 26 264 Large 3.3 R 26 265 Large 3.2 P 26 266 Large 3.5 P 26 267 Large 3 P 26 268 Large 3 P 26 269 Large 3 P 26 270 Large 2.3 P 26 271 Large 3.5 P 26 272 Large 2.3 P 26 273 Large 3.6 P 26 274 Large 3.6 R 26 275 Large 3.6 R 26 276 Large 3.6 R 26 277 Large 3.6 R 26 278 Large 3.6 R 26 279 Large 3.6 R 26 280 Large 3.5 R 26 281 Large 3.5 R 26 282 Large 3 P 25 283 Large 3.5 P 25 284 Large 2.5 P 25 285 Large 2.5 P 25 286 Large 2.5 P 25 287 Large 2.5 P 25 288 Large 3.5 R 25 289 Large 4.2 P 25 290 Large 4.2 P 25 291 Large 4.2 P 25 292 Large 3.8 R 25 293 Large 3.1 P 25 294 Large 3 P 25 295 Large 3 P 25 296 Large 3 P 25 297 Large 3 P 25 298 Large 3.5 P 25 299 Large 3.5 P 25 300 Large 3.8 P 25 301 Large 3.5 P 25 302 Large 5.3 P 25 303 Large 3.6 R 25 304 Large 3.6 R 25 305 Large 3.6 R 25 306 Large 3.6 R 25 307 Large 2.4 R 25 308 Large 3 R 25 309 Large 3 R 25 310 Large 3 R 25 311 Large 3 R 25

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

Create a scatter chart with HwyMPG on the y-axis and displacement on the x-axis for which the points representing compact, midsize, and large automobiles are shown in different shapes and/or colors. What does this chart suggest about the relationship between the class of automobile (compact, midsize, and large) and HwyMPG?

Car

Class

Displacement

Fuel Type

Hwy MPG

1

Compact

3.1

P

25

2

Compact

3.1

P

25

3

Compact

3

P

25

4

Compact

3

P

25

5

Compact

3

P

25

6

Compact

3

P

25

7

Compact

2.4

P

25

8

Compact

3.5

P

25

9

Compact

3

P

25

10

Compact

2.4

P

24

11

Compact

2.8

P

24

12

Compact

2.5

P

24

13

Compact

3

P

24

14

Compact

2.5

P

24

15

Compact

2.4

R

24

16

Compact

5.3

P

24

17

Compact

6

P

24

18

Compact

3.5

R

24

19

Compact

3.5

R

24

20

Compact

3.5

R

24

21

Compact

3.5

R

24

22

Compact

3.5

R

24

23

Compact

3.8

R

24

24

Compact

3.5

R

24

25

Compact

3.5

P

24

26

Compact

5.3

P

24

27

Compact

4.6

P

24

28

Compact

3.5

P

24

29

Compact

4.2

P

24

30

Compact

4.6

P

24

31

Compact

4.6

P

24

32

Compact

4.6

P

24

33

Compact

3.5

P

24

34

Compact

3.6

P

24

35

Compact

3.2

P

24

36

Compact

3.2

P

24

37

Compact

3.5

R

24

38

Compact

2.4

R

24

39

Compact

3.5

R

24

40

Compact

3.5

R

24

41

Compact

3.2

P

23

42

Compact

4.2

P

23

43

Compact

4.8

P

23

44

Compact

4.8

P

23

45

Compact

3.5

P

23

46

Compact

4.6

R

23

47

Compact

4.6

R

23

48

Compact

5.7

R

23

49

Compact

5.7

R

23

50

Compact

4.6

R

23

51

Compact

4.6

R

23

52

Compact

4.2

P

23

53

Compact

4.2

P

23

54

Compact

4.8

P

23

55

Compact

3.5

P

23

56

Compact

3

P

23

57

Compact

4.4

P

23

58

Compact

3

P

22

59

Compact

3.9

R

22

60

Compact

3.5

P

22

61

Compact

4.2

P

22

62

Compact

4.2

P

22

63

Compact

4.6

R

22

64

Compact

4.6

R

22

65

Compact

3.5

R

22

66

Compact

5.7

R

22

67

Compact

5.7

R

22

68

Compact

3.5

R

22

69

Compact

4.8

P

22

70

Compact

3

P

22

71

Compact

4.2

P

22

72

Compact

5

P

22

73

Compact

3.5

P

22

74

Compact

5.5

P

22

75

Compact

4.2

P

21

76

Compact

5.5

P

21

77

Compact

5.5

P

21

78

Compact

4.5

P

21

79

Compact

5.5

P

21

80

Compact

4.6

P

21

81

Compact

4.2

P

20

82

Compact

4.2

P

20

83

Compact

6

P

20

84

Compact

4.5

P

20

85

Compact

5.5

P

20

86

Compact

6

P

19

87

Compact

5.2

P

19

88

Compact

5.2

P

19

89

Compact

4.4

P

19

90

Compact

5.5

P

19

91

Compact

6.2

P

19

92

Compact

6.2

P

18

93

Compact

6.2

P

18

94

Compact

6.1

P

18

95

Compact

6.1

P

18

96

Compact

4.6

R

18

97

Compact

4.6

R

18

98

Compact

6.1

P

18

99

Compact

5.5

P

17

100

Compact

5.5

P

17

101

Compact

6.2

P

17

102

Compact

6

P

17

103

Compact

5.5

P

17

104

Compact

5

P

17

105

Compact

5

P

17

106

Compact

5.5

P

16

107

Compact

6

P

16

108

Compact

5.5

P

16

109

Compact

6

P

16

110

Compact

5.7

P

16

111

Compact

5.7

P

15

112

Midsize

1.8

R

37

113

Midsize

2

R

35

114

Midsize

1.6

R

35

115

Midsize

1.8

R

35

116

Midsize

1.6

R

34

117

Midsize

2.4

R

34

118

Midsize

2

R

33

119

Midsize

1.6

R

33

120

Midsize

2

R

33

121

Midsize

2

R

33

122

Midsize

1.8

R

33

123

Midsize

2.5

R

33

124

Midsize

2

R

33

125

Midsize

1.6

R

32

126

Midsize

1.6

R

32

127

Midsize

1.6

R

32

128

Midsize

2

R

32

129

Midsize

2.4

R

32

130

Midsize

2

R

32

131

Midsize

1.8

R

32

132

Midsize

2.5

R

32

133

Midsize

2.4

R

32

134

Midsize

2

P

31

135

Midsize

2.4

R

31

136

Midsize

2

R

31

137

Midsize

2

R

31

138

Midsize

2.4

R

31

139

Midsize

2.4

R

31

140

Midsize

2.4

R

31

141

Midsize

2.4

R

31

142

Midsize

2.4

R

31

143

Midsize

2.2

R

31

144

Midsize

2.4

R

31

145

Midsize

2.4

R

31

146

Midsize

2.5

R

31

147

Midsize

1.8

R

31

148

Midsize

2

R

31

149

Midsize

2.4

R

31

150

Midsize

2.4

R

31

151

Midsize

2

P

30

152

Midsize

2.4

R

30

153

Midsize

2.4

R

30

154

Midsize

2

R

30

155

Midsize

2.4

R

30

156

Midsize

2.4

R

30

157

Midsize

2.4

R

30

158

Midsize

2.4

R

30

159

Midsize

2

R

30

160

Midsize

2.5

R

30

161

Midsize

2.4

R

30

162

Midsize

2

P

29

163

Midsize

2

P

29

164

Midsize

2

P

29

165

Midsize

2

P

29

166

Midsize

2

P

29

167

Midsize

2.3

R

29

168

Midsize

2.3

R

29

169

Midsize

2

R

29

170

Midsize

2

R

29

171

Midsize

3.5

R

29

172

Midsize

2.5

R

29

173

Midsize

2.5

R

29

174

Midsize

2.5

R

29

175

Midsize

2.5

R

29

176

Midsize

3.5

R

29

177

Midsize

3.5

R

29

178

Midsize

3.5

R

29

179

Midsize

2.5

P

29

180

Midsize

2

P

29

181

Midsize

3.5

R

29

182

Midsize

1.8

R

29

183

Midsize

2.4

R

29

184

Midsize

2.3

R

29

185

Midsize

2.3

R

29

186

Midsize

2.3

R

29

187

Midsize

3.5

R

29

188

Midsize

2.4

P

28

189

Midsize

2.4

P

28

190

Midsize

2

P

28

191

Midsize

3

P

28

192

Midsize

3

P

28

193

Midsize

2.5

P

28

194

Midsize

2.5

P

28

195

Midsize

2.4

P

28

196

Midsize

2.4

P

28

197

Midsize

2.4

P

28

198

Midsize

2.4

P

28

199

Midsize

3.5

R

28

200

Midsize

2

R

28

201

Midsize

2

R

28

202

Midsize

2

R

28

203

Midsize

2

R

28

204

Midsize

3.9

R

28

205

Midsize

3.5

R

28

206

Midsize

3.3

R

28

207

Midsize

3.5

R

28

208

Midsize

3.5

R

28

209

Midsize

3

P

28

210

Midsize

2.3

P

28

211

Midsize

2

P

28

212

Midsize

3.8

R

28

213

Midsize

3.5

R

28

214

Midsize

2.3

R

28

215

Midsize

2.7

R

28

216

Midsize

2.3

R

28

217

Midsize

3.5

R

28

218

Midsize

2.3

R

28

219

Midsize

3.8

R

28

220

Midsize

3.5

R

28

221

Midsize

2

P

27

222

Midsize

3.1

P

27

223

Midsize

2.5

P

27

224

Midsize

2.5

P

27

225

Midsize

2.5

P

27

226

Midsize

2.5

P

27

227

Midsize

2.5

R

27

228

Midsize

2.5

R

27

229

Midsize

2.5

R

27

230

Midsize

2.5

R

27

231

Midsize

3.3

R

27

232

Midsize

3.5

P

27

233

Midsize

3.1

P

27

234

Midsize

3

P

27

235

Midsize

3.5

P

27

236

Midsize

3.5

P

27

237

Midsize

3.5

P

27

238

Midsize

2.7

R

27

239

Midsize

2.7

R

27

240

Midsize

2.7

R

27

241

Midsize

2

R

27

242

Midsize

2.7

R

27

243

Midsize

2.4

R

27

244

Midsize

3

R

26

245

Midsize

3

R

26

246

Midsize

3.6

R

26

247

Large

3

P

26

248

Large

3

P

26

249

Large

3

P

26

250

Large

2

P

26

251

Large

2.8

P

26

252

Large

2.5

P

26

253

Large

2.5

P

26

254

Large

2.5

P

26

255

Large

2.4

P

26

256

Large

2.4

P

26

257

Large

2.4

R

26

258

Large

3.5

R

26

259

Large

3.6

R

26

260

Large

3.3

R

26

261

Large

2.7

R

26

262

Large

2.7

R

26

263

Large

3.8

R

26

264

Large

3.3

R

26

265

Large

3.2

P

26

266

Large

3.5

P

26

267

Large

3

P

26

268

Large

3

P

26

269

Large

3

P

26

270

Large

2.3

P

26

271

Large

3.5

P

26

272

Large

2.3

P

26

273

Large

3.6

P

26

274

Large

3.6

R

26

275

Large

3.6

R

26

276

Large

3.6

R

26

277

Large

3.6

R

26

278

Large

3.6

R

26

279

Large

3.6

R

26

280

Large

3.5

R

26

281

Large

3.5

R

26

282

Large

3

P

25

283

Large

3.5

P

25

284

Large

2.5

P

25

285

Large

2.5

P

25

286

Large

2.5

P

25

287

Large

2.5

P

25

288

Large

3.5

R

25

289

Large

4.2

P

25

290

Large

4.2

P

25

291

Large

4.2

P

25

292

Large

3.8

R

25

293

Large

3.1

P

25

294

Large

3

P

25

295

Large

3

P

25

296

Large

3

P

25

297

Large

3

P

25

298

Large

3.5

P

25

299

Large

3.5

P

25

300

Large

3.8

P

25

301

Large

3.5

P

25

302

Large

5.3

P

25

303

Large

3.6

R

25

304

Large

3.6

R

25

305

Large

3.6

R

25

306

Large

3.6

R

25

307

Large

2.4

R

25

308

Large

3

R

25

309

Large

3

R

25

310

Large

3

R

25

311

Large

3

R

25

Expert Solution
Step 1

Divide the data into three groups according to the class of automobile such that cars from number 1 to 111 belong to the compact class, cars from number 112 to 246 belongs to the midsize class, and cars from number 247 to 311 belongs to the large class.

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