Answer:
P(1.48<X<15.56) ≈ 0.919 ≈ 91.9%
Step-by-step explanation:
2nd+DISTR --> normalcdf
P(1.48<X<15.56) = normalcdf(1.48,15.56,8,4) ≈ 0.919
x 3
if x = 3 then the rational expression 4 / (x - 3) is undefined
because we get 4/0 = undefined .
D is the correct answer