Write the regression equation x: 29 42 15 10 14 13 10 13 4 13 20 8 11 12 17 10 6 3 12 10 14 27 13 13 12 9 8 18 7 15 y: 112 88 107 63 63 69 86 95 54 79 109 97 82 103 126 92 84 87 102 78 80 120 103 95 89 73 97 89 63 111
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Step 1
Mean of x = (29+42+15+10+14+13+10+13+4+13+20+8+11+12+17+10+6+3+12+10+14+27+13+13+12+9+8+18+7+15) / 30 = 12.3 Mean of y = (112+88+107+63+63+69+86+95+54+79+109+97+82+103+126+92+84+87+102+78+80+120+103+95+89+73+97+89+63+111) / 30 = 89.3 Show more…
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