Pool your time length data with data from other class members or the entire class so...
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Pool your time length data with data from other class members or the entire class so that the pooled data set has at least 100 observations. Designate someone in the group to calculate the mean and standard deviation of the pooled data set. Devise a convenient way to choose random samples from the pooled data set foreach group (For example, you could assign each observation a number beginning with "1" and use a random number generator to select a sample.) Choose a random sample of size n = 30 from the pooled data, and find the mean of the sample. Group members should repeat the process of choosing a sample of size n = 30 from the pooled data and finding the sample mean until the group has accumulated at least 25 sample means. (Call this data set Sample Means.) Find the mean and standard deviation of the Sample Means data set. Also, form a histogram for the Sample Means data set. Explain how the Central Limit Theorem is illustrated in this activity Monday 15/5 218 minit 126minit 36minit 55 minit 57 minit 70 minit 75 minit 120 minit 140 minit 108 minit 69 minit 166 minit 138 minit 107 minit 120 minit 68 minit 181 minit 124 minit 46 minit 150 minit 138 minit 43 minit 79 minit 27 minit 131 minit 218 minit 30 minit 34 minit 75 minit 99 minit 135 minit 205 minit 113 minit 85 minit Tuesday 16/5 Wednesday 17/5 Thursday 18/5 162 minit 151 minit 313 minit 142 minit 105 minit 70 minit 80minit 117 minit 108 minit 120 minit 69 minit 250 minit 202 minit 107 minit 65 minit 68minit 69 minit 153 minit 50 minit 54 minit 150 minit 105 minit 90 minit 58 minit 287 minit 101 minit 97 minit 135 minit 122 minit 135 minit 132 minit 39 minit 148 minit 76 minit 53 minit 106 minit 65 minit 119 minit 271 minit Total Time spends in minute per day. (x) Friday 19/5 27 minit 26 minit 60 minit 84 minit 130 minit 250 minit 196 minit 96 minit 354 minit 137 minit 121 minit 75 minit 141 minit 124 minit 168 minit 49 minit 186 minit 137 minit 76 minit 159 minit 119 minit 210 minit 297 minit 56 minit 109 minit 70 minit 90 minit 100 minit 196 minit 146 minit 135 minit 72 minit 151 minit 164 minit 60 minit 69 minit 130 minit 95 minit 150 minit 59 minit 101 minit 126 minit 120 minit 90 minit 101 minit 162 minit 96 minit 34 minit 208 minit 65 minit 88 minit 101 minit 32 minit 147 minit 253 minit 57 minit 64 minit 100 minit 135 minit 130 minit 210 minit 178 minit 105 minit 154 minit 100 minit 47minit 49 minit 149 minit 71 minit 70 minit 190 minit 94 minit 113 minit 75 minit 231 minit 190 minit 246 minit 180 minit 57 minit 79 minit 64 minit 82 minit 148 minit 111 minit 83 minit 93 minit 36 minit 99 minit 281 minit 20 minit 60 minit 96 minit 85 minit 135 minit 198 minit 162 minit 156 minit Saturday 20/5 224 minit 93 minit 99 minit 55 minit 150 minit 100 minit 97 minit 120 minit 235 minit 140 minit 75 minit 259 minit 188 minit 82 minit 135 minit 128 minit 120 minit 113 minit 121 minit 120 minit 100 minit 144 minit 54 minit 28 minit 73 minit 317 minit 120 minit 130 minit 72 minit 86 minit 150 minit 160 minit 184 minit 136 minit Sunday 21/5 228 minit 128 minit 71minit 67 minit 76 minit 61 minit 62 minit 90 minit 289 minit 155 minit 61 minit 186 minit 152 minit 120 minit 143 minit 154 minit 93 minit 51 minit 34 minit 102 minit 60 minit 56 minit 46 minit 79 minit 98 minit 308 minit 210 minit 56 minit 107minit 206 minit 120 minit 205 minit Ad 269 minit Go 105 minit 62 minit 63 minit 31 minit 149 minit 200 minit 240 minit 293 minit 248 minit 267 minit 80 minit 102 minit 139 minit 128 minit 105 minit 11 minit 102 minit 77 minit 101 minit 103 minit 70 minit 79 minit 25 Minit 31 minit minit 50 40 Minit 90 minit 209 Minit 63 minit 19 Minit 302 Minit 72 Minit 175 minit 75 Minit 72 minit 343 minit 25 minit 81 minit 55 minit 71 minit 59 minit 186 minit 189 minit 276 minit 260 minit 140 minit 145 minit 51 minit 138 minit 141 minit 115 minit 26 minit 73 minit 52 minit 72 minit 96 minit 155 minit 162 minit 52 Minit 22 minit 29 minit 58 Minit 90 minit 166 Minit 45 minit 15 Minit 153 Minit 142 Minit 203 minit 254 Minit 62 minit 235 minit 101 minit 65 minit 63 minit 58 minit 117 minit 256 minit 255 minit 201 minit 295 minit 180 minit 108 minit 91 minit 224 minit 202 minit 100 minit 21 minit 66 minit 81 minit 65 minit 102 minit 122 minit 77 minit 37 Minit 21 minit 25 minit 72 Minit 120 minit 78 Minit 58 minit 24 Minit 246 Minit 120 Minit 312 minit 337 Minit 63 minit 245 minit 61 minit 85minit 71 minit 64 minit 316 minit 196 minit 120 minit 259 minit 150 minit 210 minit 158 minit 129 minit 109 minit 256 minit 150 minit 36 minit 75 minit 74 minit 74 minit 124 minit 200 minit 86 minit 78 Minit 44 minit 52 minit 93 Minit 120 minit 294 Minit 43 minit 36 Minit 227 Minit 164 Minit 209 minit 207 Minit 79 minit 252 minit 79 minit 74minit 140 minit 59 minit 279 minit 219 minit 160 minit 404 minit 222 minit 180 minit 233 minit 114 minit 101 minit 188 minit 140 minit 25 minit 60 minit 133 minit 13 minit 91 minit 171 minit 59 minit 50 Minit 22 minit 39 minit 132 Minit 90 minit 299 Minit 61 minit 40 Minit 228 Minit 169 Minit 286 minit 275 Minit 112 minit 448 minit 124 minit 110 minit 40 minit 31 minit 130 minit 157 minit 230 minit 382 minit 175 minit 115 minit 118 minit 156 minit 115 minit 115 minit 77 minit 18 minit 87 minit 69 minit 24 minit 77 minit 230 minit 141 minit 83 Minit 25 minit 44 minit 89 Minit 105 minit 266 Minit 51 minit 38 Minit 220 Minit 79 Minit 203 minit 244 Minit 86 minit 391 minit 79 minit 50 minit 57 minit 57 minit 174 minit 218 minit 190 minit 311 minit 200 minit 188 minit 209 minit 103 minit 84 minit 175 minit 108 minit 31 minit 99 minit 107 minit 66 minit 96 minit 84 minit 66 minit 48 Minit 52 minit 72 minit 49 Minit 140 minit 114 Minit 49 minit 42 Minit 251 Minit 86 Minit 140 minit 230 Minit 72 minit 400 minit 45 minit Ac Go 45 minit 80 minit 131 minit 226 minit 123 minit 105 minit 31minit 78 minit 81 minit 214 min 150 minit 203 minit 376 minit 45 minit 16 minit 55 minit 73 minit 67 minit 125 minit 192 minit 280 minit 420 minit 208 minit 150 minit 76 minit 53 minit 101 minit 120 minit 172 minit 223 minit 60 minit 121 minit 42 minit 213 minit 63 minit 76 minit 37minit 84 minit 80 minit 93 min 105 minit 149 minit 408 minit 57 minit 116 minit 17 minit 77 minit 56 minit 153 minit 143 minit 112 minit 400 minit 240 minit 280 minit 38 minit 68 minit 102 minit 125 minit 84 minit 239 minit 55 minit 141 minit 73 minit 271 minit 112 minit 72 minit 48minit 88 minit 166 minit 70 min 96 minit 89 minits 172 minit 44 minit 56 minit 21 minit 72 minit 33 minit 200 minit 100 minit 162 minit 360 minit 250 minit 130 minit 16 minit 61 minit 103 minit 120 minit 233 minit 230 minit 35 minit 92 minit 81 minit 224 minit 170 minit 122 minit 34minit 93 minit 69 minit 88 min 100 minit 88 minits 264 minits 39 minit 41 minit 28 minit 78 minit 41 minit 65 minit 155 minit 102 minit 410 minit 210 minit 160 minit 69 minit 67 minit 104 minit 120 minit 157 minit 308 minit 39 minit 140 minit 93 minit 245 minit 78 minit 122 minit 42minit 100 minit 103 minit 77 min 153 minit 128 minits 494 minit 62 minit 32 minit 27 minit 57 minit 47 minit 80 minit 75 minit 170 minit 380 minit 300 minit 120 minit 56 minit 64 minit 105 minit 120 minit 90 minit 202 minit 82 minit 138 minit 13 minit 321 minit 177 minit 88 minit 38minit 93 minit 134 minit 85 min 106 minit 148 minits 419 minit 55 minit 80 minit 26 minit 48 minit 74 minit 77 minit 129 minit 180 minit 452 minit 312 minit 100 minit 85 minit 65 minit 106 minit 20 minit 80 minit 225 minit 72 minit 158 minit 105 minit 381 minit 75 minit 80 minit 21minit 125 minit 127 min 120 min 125 minit 148 minits 649 minit 43 minit 18 minit 26 minit 75 minit 30 minit 98 minit 111 minit 156 minit 450 minit 320 minit 120 minit 85 minit 62 minit 107 minit 20 minit 36 minit 270 minit Ac Pool your time length data with data from other class members or the entire class so that the pooled data set has at least 100 observations. Designate someone in the group to calculate the mean and standard deviation of the pooled data set. Devise a convenient way to choose random samples from the pooled data set foreach group (For example, you could assign each observation a number beginning with "1" and use a random number generator to select a sample.) Choose a random sample of size n = 30 from the pooled data, and find the mean of the sample. Group members should repeat the process of choosing a sample of size n = 30 from the pooled data and finding the sample mean until the group has accumulated at least 25 sample means. (Call this data set Sample Means.) Find the mean and standard deviation of the Sample Means data set. Also, form a histogram for the Sample Means data set. Explain how the Central Limit Theorem is illustrated in this activity Monday 15/5 218 minit 126minit 36minit 55 minit 57 minit 70 minit 75 minit 120 minit 140 minit 108 minit 69 minit 166 minit 138 minit 107 minit 120 minit 68 minit 181 minit 124 minit 46 minit 150 minit 138 minit 43 minit 79 minit 27 minit 131 minit 218 minit 30 minit 34 minit 75 minit 99 minit 135 minit 205 minit 113 minit 85 minit Tuesday 16/5 Wednesday 17/5 Thursday 18/5 162 minit 151 minit 313 minit 142 minit 105 minit 70 minit 80minit 117 minit 108 minit 120 minit 69 minit 250 minit 202 minit 107 minit 65 minit 68minit 69 minit 153 minit 50 minit 54 minit 150 minit 105 minit 90 minit 58 minit 287 minit 101 minit 97 minit 135 minit 122 minit 135 minit 132 minit 39 minit 148 minit 76 minit 53 minit 106 minit 65 minit 119 minit 271 minit Total Time spends in minute per day. (x) Friday 19/5 27 minit 26 minit 60 minit 84 minit 130 minit 250 minit 196 minit 96 minit 354 minit 137 minit 121 minit 75 minit 141 minit 124 minit 168 minit 49 minit 186 minit 137 minit 76 minit 159 minit 119 minit 210 minit 297 minit 56 minit 109 minit 70 minit 90 minit 100 minit 196 minit 146 minit 135 minit 72 minit 151 minit 164 minit 60 minit 69 minit 130 minit 95 minit 150 minit 59 minit 101 minit 126 minit 120 minit 90 minit 101 minit 162 minit 96 minit 34 minit 208 minit 65 minit 88 minit 101 minit 32 minit 147 minit 253 minit 57 minit 64 minit 100 minit 135 minit 130 minit 210 minit 178 minit 105 minit 154 minit 100 minit 47minit 49 minit 149 minit 71 minit 70 minit 190 minit 94 minit 113 minit 75 minit 231 minit 190 minit 246 minit 180 minit 57 minit 79 minit 64 minit 82 minit 148 minit 111 minit 83 minit 93 minit 36 minit 99 minit 281 minit 20 minit 60 minit 96 minit 85 minit 135 minit 198 minit 162 minit 156 minit Saturday 20/5 224 minit 93 minit 99 minit 55 minit 150 minit 100 minit 97 minit 120 minit 235 minit 140 minit 75 minit 259 minit 188 minit 82 minit 135 minit 128 minit 120 minit 113 minit 121 minit 120 minit 100 minit 144 minit 54 minit 28 minit 73 minit 317 minit 120 minit 130 minit 72 minit 86 minit 150 minit 160 minit 184 minit 136 minit Sunday 21/5 228 minit 128 minit 71minit 67 minit 76 minit 61 minit 62 minit 90 minit 289 minit 155 minit 61 minit 186 minit 152 minit 120 minit 143 minit 154 minit 93 minit 51 minit 34 minit 102 minit 60 minit 56 minit 46 minit 79 minit 98 minit 308 minit 210 minit 56 minit 107minit 206 minit 120 minit 205 minit Ad 269 minit Go 105 minit 62 minit 63 minit 31 minit 149 minit 200 minit 240 minit 293 minit 248 minit 267 minit 80 minit 102 minit 139 minit 128 minit 105 minit 11 minit 102 minit 77 minit 101 minit 103 minit 70 minit 79 minit 25 Minit 31 minit minit 50 40 Minit 90 minit 209 Minit 63 minit 19 Minit 302 Minit 72 Minit 175 minit 75 Minit 72 minit 343 minit 25 minit 81 minit 55 minit 71 minit 59 minit 186 minit 189 minit 276 minit 260 minit 140 minit 145 minit 51 minit 138 minit 141 minit 115 minit 26 minit 73 minit 52 minit 72 minit 96 minit 155 minit 162 minit 52 Minit 22 minit 29 minit 58 Minit 90 minit 166 Minit 45 minit 15 Minit 153 Minit 142 Minit 203 minit 254 Minit 62 minit 235 minit 101 minit 65 minit 63 minit 58 minit 117 minit 256 minit 255 minit 201 minit 295 minit 180 minit 108 minit 91 minit 224 minit 202 minit 100 minit 21 minit 66 minit 81 minit 65 minit 102 minit 122 minit 77 minit 37 Minit 21 minit 25 minit 72 Minit 120 minit 78 Minit 58 minit 24 Minit 246 Minit 120 Minit 312 minit 337 Minit 63 minit 245 minit 61 minit 85minit 71 minit 64 minit 316 minit 196 minit 120 minit 259 minit 150 minit 210 minit 158 minit 129 minit 109 minit 256 minit 150 minit 36 minit 75 minit 74 minit 74 minit 124 minit 200 minit 86 minit 78 Minit 44 minit 52 minit 93 Minit 120 minit 294 Minit 43 minit 36 Minit 227 Minit 164 Minit 209 minit 207 Minit 79 minit 252 minit 79 minit 74minit 140 minit 59 minit 279 minit 219 minit 160 minit 404 minit 222 minit 180 minit 233 minit 114 minit 101 minit 188 minit 140 minit 25 minit 60 minit 133 minit 13 minit 91 minit 171 minit 59 minit 50 Minit 22 minit 39 minit 132 Minit 90 minit 299 Minit 61 minit 40 Minit 228 Minit 169 Minit 286 minit 275 Minit 112 minit 448 minit 124 minit 110 minit 40 minit 31 minit 130 minit 157 minit 230 minit 382 minit 175 minit 115 minit 118 minit 156 minit 115 minit 115 minit 77 minit 18 minit 87 minit 69 minit 24 minit 77 minit 230 minit 141 minit 83 Minit 25 minit 44 minit 89 Minit 105 minit 266 Minit 51 minit 38 Minit 220 Minit 79 Minit 203 minit 244 Minit 86 minit 391 minit 79 minit 50 minit 57 minit 57 minit 174 minit 218 minit 190 minit 311 minit 200 minit 188 minit 209 minit 103 minit 84 minit 175 minit 108 minit 31 minit 99 minit 107 minit 66 minit 96 minit 84 minit 66 minit 48 Minit 52 minit 72 minit 49 Minit 140 minit 114 Minit 49 minit 42 Minit 251 Minit 86 Minit 140 minit 230 Minit 72 minit 400 minit 45 minit Ac Go 45 minit 80 minit 131 minit 226 minit 123 minit 105 minit 31minit 78 minit 81 minit 214 min 150 minit 203 minit 376 minit 45 minit 16 minit 55 minit 73 minit 67 minit 125 minit 192 minit 280 minit 420 minit 208 minit 150 minit 76 minit 53 minit 101 minit 120 minit 172 minit 223 minit 60 minit 121 minit 42 minit 213 minit 63 minit 76 minit 37minit 84 minit 80 minit 93 min 105 minit 149 minit 408 minit 57 minit 116 minit 17 minit 77 minit 56 minit 153 minit 143 minit 112 minit 400 minit 240 minit 280 minit 38 minit 68 minit 102 minit 125 minit 84 minit 239 minit 55 minit 141 minit 73 minit 271 minit 112 minit 72 minit 48minit 88 minit 166 minit 70 min 96 minit 89 minits 172 minit 44 minit 56 minit 21 minit 72 minit 33 minit 200 minit 100 minit 162 minit 360 minit 250 minit 130 minit 16 minit 61 minit 103 minit 120 minit 233 minit 230 minit 35 minit 92 minit 81 minit 224 minit 170 minit 122 minit 34minit 93 minit 69 minit 88 min 100 minit 88 minits 264 minits 39 minit 41 minit 28 minit 78 minit 41 minit 65 minit 155 minit 102 minit 410 minit 210 minit 160 minit 69 minit 67 minit 104 minit 120 minit 157 minit 308 minit 39 minit 140 minit 93 minit 245 minit 78 minit 122 minit 42minit 100 minit 103 minit 77 min 153 minit 128 minits 494 minit 62 minit 32 minit 27 minit 57 minit 47 minit 80 minit 75 minit 170 minit 380 minit 300 minit 120 minit 56 minit 64 minit 105 minit 120 minit 90 minit 202 minit 82 minit 138 minit 13 minit 321 minit 177 minit 88 minit 38minit 93 minit 134 minit 85 min 106 minit 148 minits 419 minit 55 minit 80 minit 26 minit 48 minit 74 minit 77 minit 129 minit 180 minit 452 minit 312 minit 100 minit 85 minit 65 minit 106 minit 20 minit 80 minit 225 minit 72 minit 158 minit 105 minit 381 minit 75 minit 80 minit 21minit 125 minit 127 min 120 min 125 minit 148 minits 649 minit 43 minit 18 minit 26 minit 75 minit 30 minit 98 minit 111 minit 156 minit 450 minit 320 minit 120 minit 85 minit 62 minit 107 minit 20 minit 36 minit 270 minit Ac
Expert Answer:
Answer rating: 100% (QA)
STANDARD DEVIATION A standard deviation or is a measure of how dispersed the data is in relation to the mean Low standard deviation means data are clu... View the full answer
Related Book For
Modern Systems Analysis And Design
ISBN: 9780134204925
8th Edition
Authors: Joseph Valacich, Joey George
Posted Date:
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