What is the correlation coefficient

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Question: Either calculate the regression coefficient by hand, or perform a linear regression using your spreadsheet software. What is the correlation coefficient? Are the data correlated?

Month Chance of rain
(%)
Umbrella Sales
(units)
January 22 1420
February 26 1380
March 32 1440
april 41 1635
may 36 1744
june 32 1486
july 28 1208
august 34 1145
september 38 1337
october 44 1388
november 32 1456
december 38 1684

Reference no: EM131869856

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