Question 378056
{{{P(10 <= X <=26) = P((10-15.1)/3.8 <= (X - 15.1)/3.8 <= (26 - 15.1)/3.8) }}}
= {{{P(-1.34 <= Z <= 2.87) = P(Z <= 2.87) - P(Z <= -1.34) = 0.9979 - 0.0901 = 0.9078}}}.