Year Amazon   Alibaba   Goat   RE Chemical 2016 587 67.03 1.715 4.33 2017 823.48 101.31 1.53 6.21 2018 1450.89 204.29 7.15 6.76 2019 1718.73 168.49 4.3 6.57 2020 2008.72 206.59 5.16 4.13 2021 3206.2 253.83 17.99 3.17 2022 2991.47 125.79 6.19 4.08 Looking at Richards stock list calculate the correlation coefficient between (1) Amazon and Alibaba and (2) Amazon and RE Chemical. Please show working out and formula used. Do not use excel.

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