Which formula/function is the correct one to calculate the correlation in B8?
a) =((B2-B5)*(C2-C5)+(B3-B5)*(C3-C5)+(B4-B5)*(C4-C5))/(B6*C6*COUNT(A2:A4))
b) =CORREL(B2:B4,C2:C4)
c) =((B2-B5)*(C2-C5)+(B3-B5)*(C3-C5)+(B4-B5)*(C4-C5))/(B6*C6*3)
d) =B7/(B6*C6)
e) All of the above
e) All of the above
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