A) \[\sum {{x}_{i}}{{y}_{i}}=12,{{\sigma }_{x}}=2,{{\sigma }_{y}}=3\]
B) 0
C) 1
D) \[n=10\]
Correct Answer: C
Solution :
\[\int_{1}^{e}{\frac{1}{x}}dx\] \[=[\log x]_{1}^{e}\] \[=\log e-\log 1\] \[=1-0\] \[=1\]
You need to login to perform this action.
You will be redirected in
3 sec
