In: Statistics and Probability
Please finish the following assignments in Excel.
1. Compute the following descriptive statistics for “TV Advertising Spending”
– Mean
– Median
– Skewness
2. Relationship between AD spending and Consumer Preference:
– Draw a scatter plot of two variables.
– Compute a correlation coefficient
– How do you think about the correlation between the two variables?
TV Advertising Spending (Mil. $) | Consumer Preference Rating | |
Company 1 | 3.99 | -1.29 |
Company 2 | 2.68 | 0.22 |
Company 3 | 3.00 | 0.12 |
Company 4 | 4.48 | -0.72 |
Company 5 | 3.44 | 0.61 |
Company 6 | 2.99 | 0.89 |
Company 7 | 3.74 | 1.65 |
Company 8 | 4.75 | -1.64 |
Company 9 | 4.21 | -1.59 |
Company 10 | 3.86 | -0.72 |
Company 11 | 2.51 | 1.01 |
Company 12 | 2.58 | -1.39 |
Company 13 | 3.84 | -0.59 |
Company 14 | 4.19 | -0.60 |
Company 15 | 2.90 | 0.88 |
Company 16 | 4.55 | -1.78 |
Company 17 | 4.69 | -3.09 |
Company 18 | 3.71 | 1.23 |
Company 19 | 3.83 | -0.43 |
Company 20 | 3.22 | -0.52 |
Company 21 | 3.82 | -0.01 |
Company 22 | 3.27 | 0.07 |
Company 23 | 2.96 | -0.43 |
Company 24 | 1.63 | -0.16 |
Company 25 | 1.09 | -0.79 |
Company 26 | 2.18 | 0.68 |
Company 27 | 3.66 | -0.15 |
Company 28 | 2.67 | -0.38 |
Company 29 | 2.53 | -0.23 |
Company 30 | 1.81 | -0.08 |
Company 31 | 2.58 | 0.02 |
Company 32 | 2.24 | -2.04 |
Company 33 | 3.10 | 1.19 |
Company 34 | 3.29 | 2.26 |
Company 35 | 4.67 | -2.41 |
Company 36 | 3.04 | 0.67 |
Company 37 | 2.48 | -1.82 |
Company 38 | 1.71 | -2.15 |
Company 39 | 3.18 | 1.02 |
Company 40 | 2.46 | 2.18 |
Company 41 | 1.67 | -0.41 |
Company 42 | 2.16 | -1.20 |
Company 43 | 2.09 | 0.46 |
Company 44 | 1.56 | -0.72 |
Company 45 | 3.52 | 0.15 |
Company 46 | 4.25 | -2.05 |
Company 47 | 4.62 | 0.41 |
Company 48 | 3.82 | -0.63 |
Company 49 | 2.41 | 0.11 |
Company 50 | 2.85 | 0.12 |
Company 51 | 3.08 | 0.09 |
Company 52 | 2.30 | -0.59 |
Company 53 | 4.41 | -0.73 |
Company 54 | 3.47 | 1.01 |
Company 55 | 2.47 | 0.90 |
Company 56 | 2.28 | 1.34 |
Company 57 | 2.61 | 0.09 |
Company 58 | 2.69 | 0.09 |
Company 59 | 2.36 | 1.28 |
Company 60 | 2.67 | 0.35 |
Company 61 | 4.70 | -2.27 |
Company 62 | 3.26 | -1.11 |
Company 63 | 2.30 | 1.57 |
Company 64 | 4.06 | -0.70 |
Company 65 | 1.84 | -1.28 |
Company 66 | 3.59 | 1.67 |
Company 67 | 4.32 | -0.40 |
Company 68 | 2.74 | 1.77 |
Company 69 | 5.28 | -2.71 |
Company 70 | 3.22 | 1.32 |
Company 71 | 3.16 | 1.30 |
Company 72 | 2.65 | 1.29 |
Company 73 | 2.68 | 2.69 |
Company 74 | 4.59 | -0.80 |
Company 75 | 2.41 | -0.39 |
Company 76 | 2.22 | 0.42 |
Company 77 | 3.68 | -0.43 |
Company 78 | 3.06 | 1.97 |
Company 79 | 3.27 | 1.91 |
Company 80 | 3.04 | 0.31 |
Company 81 | 3.05 | 1.84 |
Company 82 | 3.07 | 2.21 |
Company 83 | 4.00 | -1.00 |
Company 84 | 2.15 | 1.54 |
Company 85 | 3.19 | 1.43 |
Company 86 | 1.87 | -1.03 |
Company 87 | 3.58 | -0.61 |
Company 88 | 3.97 | 0.06 |
Company 89 | 4.03 | -0.54 |
Company 90 | 3.49 | 1.54 |
Company 91 | 2.19 | 1.30 |
Company 92 | 1.73 | -1.85 |
Company 93 | 3.85 | 0.83 |
Company 94 | 3.97 | 0.38 |
Company 95 | 3.18 | -1.10 |
Company 96 | 2.71 | 0.93 |
Company 97 | 4.05 | 0.49 |
Company 98 | 2.94 | -0.31 |
Company 99 | 3.73 | -0.35 |
Company 100 | 3.53 | -0.11 |
Company 101 | 2.76 | 0.59 |
Company 102 | 3.79 | 1.02 |
Company 103 | 3.55 | 1.34 |
Company 104 | 2.79 | 1.87 |
Company 105 | 2.43 | -0.49 |
Company 106 | 3.62 | 0.49 |
Company 107 | 1.93 | 0.67 |
Company 108 | 4.14 | -0.24 |
Company 109 | 3.49 | -1.92 |
Company 110 | 4.10 | -0.13 |
Company 111 | 3.75 | 1.70 |
Company 112 | 2.65 | -0.81 |
Company 113 | 2.02 | 0.05 |
Company 114 | 2.48 | -1.12 |
Company 115 | 3.28 | -1.76 |
Company 116 | 3.11 | -0.42 |
Company 117 | 3.76 | -0.27 |
Company 118 | 0.84 | -1.86 |
Company 119 | 3.45 | 0.03 |
Company 120 | 4.13 | 0.38 |
Company 121 | 2.45 | -0.35 |
Company 122 | 4.00 | -0.08 |
Company 123 | 1.65 | -0.81 |
Company 124 | 2.26 | 2.12 |
Company 125 | 3.74 | 1.56 |
Company 126 | 2.92 | -0.08 |
Company 127 | 2.61 | -1.83 |
Company 128 | 3.87 | -2.13 |
Company 129 | 3.59 | 0.46 |
Company 130 | 1.75 | -0.97 |
Company 131 | 2.97 | 1.85 |
Company 132 | 4.65 | -0.72 |
Company 133 | 1.32 | -0.21 |
Company 134 | 4.07 | -0.61 |
Company 135 | 2.88 | -0.19 |
Company 136 | 2.80 | 0.52 |
Company 137 | 3.28 | 1.01 |
Company 138 | 3.15 | 1.69 |
Company 139 | 3.27 | 0.36 |
Company 140 | 3.87 | -1.33 |
Company 141 | 2.90 | 2.18 |
Company 142 | 2.92 | 0.51 |
Company 143 | 3.36 | 2.68 |
Company 144 | 2.67 | -0.27 |
Company 145 | 4.13 | -0.33 |
Company 146 | 3.81 | 0.97 |
Company 147 | 2.39 | 0.90 |
Company 148 | 3.37 | 1.10 |
Company 149 | 3.46 | 2.10 |
Company 150 | 3.16 | 1.41 |
Company 151 | 2.65 | 2.71 |
Company 152 | 4.58 | -2.48 |
Company 153 | 3.03 | -0.57 |
Company 154 | 2.36 | -0.98 |
Company 155 | 4.55 | -2.70 |
Company 156 | 2.85 | -0.80 |
Company 157 | 3.76 | 0.53 |
Company 158 | 4.17 | -0.06 |
Company 159 | 2.49 | -0.18 |
Company 160 | 3.58 | -1.27 |
Company 161 | 2.88 | 0.21 |
Company 162 | 3.70 | 0.70 |
Company 163 | 2.28 | 1.16 |
Company 164 | 3.36 | 0.12 |
Company 165 | 2.99 | 1.90 |
Company 166 | 1.22 | -2.11 |
Company 167 | 3.62 | 0.49 |
Company 168 | 3.32 | 0.77 |
Company 169 | 1.80 | 0.29 |
Company 170 | 2.26 | -0.82 |
Company 171 | 2.87 | 1.85 |
Company 172 | 1.89 | 0.54 |
Company 173 | 3.37 | 2.45 |
Company 174 | 2.90 | -0.56 |
Company 175 | 2.03 | 0.46 |
Company 176 | 2.27 | -0.22 |
Company 177 | 3.78 | 0.19 |
Company 178 | 2.79 | -0.54 |
Company 179 | 1.73 | -2.78 |
Company 180 | 1.96 | -1.74 |
Company 181 | 1.78 | -0.08 |
Company 182 | 1.84 | -0.65 |
Company 183 | 2.65 | 0.45 |
Company 184 | 1.79 | -0.94 |
Company 185 | 3.54 | 0.78 |
Company 186 | 2.36 | -0.12 |
Company 187 | 3.92 | -0.49 |
Company 188 | 6.05 | -7.67 |
Company 189 | 0.12 | 5.32 |
Company 190 | 6.21 | -6.54 |
Company 191 | 0.23 | 5.12 |