The confidence intervals is (100.86, 102.78) Calculate the mean and the margin of error.

$\overline{x}=100.86 \,\, \mu = 101.82$ $\overline{x}=100.86 \,\, \mu = 0.96$ $\overline{x}=101.82 \,\, \mu = 0.96$ $\overline{x}=100.86 \,\, \mu =100.72$

$\overline{x}=101.82 \,\, \mu = 0.96$