Question 906208
ME= 1.96(2.7/sqrt(88))
CI:  25.8 - ME < {{{mu}}} < 25.8 + ME
ME= 1.645(2.7/sqrt(88))
CI:  25.8 - ME < {{{mu}}} < 25.8 + ME
ME= 2.576(2.7/sqrt(88))
CI:  25.8 - ME < {{{mu}}} < 25.8 + ME