asking price selling price days on sale lot size # of rooms # of bdrms Recroom? 44900 42000 106 5850 6 3 0 asking price 41000 38500 39 4000 4 2 0 52900 49500 36 3060 6 3 0 Mean 56112.34568 62500 60500 83 6650 6 3 1 Standard Error 1813.565466 65000 61000 69 6360 5 2 0 Median 52900 69900 66000 44 4160 7 3 1 Mode 49900 72900 66000 39 3880 7 3 0 Standard Deviation 16322.08919 72900 69000 12 4160 5 3 0 Sample Variance 266410595.7 85900 83800 14 4800 5 3 1 Kurtosis 0.429181538 93500 88500 80 5500 7 3 1 Skewness 0.781429828 99900 90000 91 7200 8 3 0 Range 74000 31900 30500 74 3000 5 2 0 Minimum 25900 29900 27000 25 1700 6 3 0 Maximum 99900 37900 36000 7 2880 6 3 0 Sum 4545100 39900 37000 68 3600 4 2 0 Count 81 39900 37900 11 3185 6 2 0 Confidence Level(95.0%) 3609.113807 42900 40500 65 3300 6 3 0 54900 40750 78 5200 8 4 0 49900 45000 64 3450 5 1 0 selling price 49900 45000 49 3986 6 2 1 46900 48500 37 4785 6 3 1 Mean 51939.44444 71900 65900 24 4510 8 4 0 Standard Error 1751.837902 39900 37900 44 4000 6 3 0 Median 48000 41900 38000 42 3934 4 2 0 Mode 45000 42900 42000 111 4960 4 2 0 Standard Deviation 15766.54112 43900 42300 68 3000 5 2 0 Sample Variance 248583818.8 45900 43500 30 3800 5 2 0 Kurtosis 0.381142789 46000 44000 58 4960 4 2 0 Skewness 0.797841069 49900 44500 16 3000 5 3 0 Range 70000 49000 44900 33 4500 6 3 0 Minimum 25000 52900 45000 37 3500 6 2 0 Maximum 95000 57500 48000 119 3500 7 4 0 Sum 4207095 49900 49000 131 4000 5 2 0 Count 81 58900 51500 29 4500 6 2 0 Confidence Level(95.0%) 3486.271919 65000 61000 69 6360 5 2 0 63900 61000 26 4500 6 2 0 62900 61700 43 4032 5 2 0 Method 1 76900 67000 116 5170 6 3 0 86900 82000 36 5400 10 4 0 Doing the F-test Manually 56500 54500 18 3150 5 2 0 using the output from the 71500 66500 11 3745 6 3 0 Descriptive Statistics tool 69900 70000 6 4520 6 3 0 82900 82000 10 4640 7 4 0 97000 92000 53 8580 10 5 0 F= 266410595.7 39900 38000 9 2000 6 2 0 248583818.8 44500 44000 54 2160 6 3 0 43900 41000 36 3040 5 2 0 1.072 47900 43000 75 3090 8 3 0 54500 48000 35 4960 7 4 0 58000 54800 78 3350 6 3 0 59900 55000 23 5300 10 5 0 63500 57000 46 4100 9 4 0 74900 68000 44 9166 6 2 0 99900 95000 48 4040 7 3 0 49900 38000 55 3630 7 3 1 25900 25000 28 3620 6 2 0 29700 25245 55 2400 5 3 0 64900 56000 122 7260 7 3 1 METHOD 2 38500 35500 5 4400 6 3 0 39900 30000 62 2400 6 3 0 F-Test Two-Sample for Variances 49800 48000 83 4120 5 2 0 51900 48000 10 4750 5 2 0 asking price selling price 54900 52000 5 4280 5 2 0 Mean 56112.34568 51939.44444 55900 54000 60 4820 6 3 0 Variance 266410595.7 248583818.8 59900 56000 128 5500 8 4 1 Observations 81 81 65000 60000 36 5500 6 3 0 df 80 80 64900 60000 21 5040 5 3 0 F 1.07171 69900 67000 53 6000 5 2 0 P(F<=f) one-tail 0.37876 54900 47000 64 2500 4 2 0 F Critical one-tail 1.44773 78900 70000 63 4095 7 3 1 49900 45000 31 4095 4 2 0 55900 51000 10 3150 6 3 0 38500 32500 23 1836 4 2 0 35500 34000 120 2475 7 3 0 42000 35000 96 3210 6 3 0 39900 36000 67 3180 6 3 0 49900 45000 27 1650 6 3 0 47900 47000 42 3180 7 4 0 56900 55000 83 3180 6 2 0 64900 63900 96 6360 5 2 0 52900 50000 59 4240 6 3 0