Question: 139 Correlation: Calculate the Pearson Correlation Coefficient between Gas Usage and Temperature. X Gas Usage (k Wh) Temperature X2 Y2 24 (' F) XY 28

139 Correlation: Calculate the Pearson Correlation Coefficient between Gas Usage and Temperature. X Gas Usage (k Wh) Temperature X2 Y2 24 (' F) XY 28 62 55 1488 576 3844 32 784 3025 36 64 1540 65 2048 1024 4096 40 2340 1296 4225 44 68 68 2720 1600 4624 48 2992 1936 4624 52 69 3312 2304 4761 56 72 3744 2704 5184 60 73 4088 3136 5329 61 79 4740 3600 6241 62 74 4514 3721 5476 83 EX=543 5146 3844 6889 EY=832 EXY=38,672 EX2=26,525 EY2-58,318 work. 7. What is the correlation coefficient r for time in minutes and temperature? Show 8. Draw a scatter plot and describe the relationship (strength and direction)

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