1.
what are the 3 undefined terms? draw a picture
and label and name each term.
2. draw, label and name:
a) a line
b) a line segment.
name:
a) a linear pair
b) supplementa
c) complement
d) vertical ang
e) adjacent ang
f) perpendicul
c) a ray.

The life (in hours) of a magnetic resonance imagining machine (mri) is modeled by a weibull distribution with parameters β = 2 and δ = 370 hours. (a) determine the mean life of the mri. (round your answer to 2 decimal ) determine the variance of the life of the mri. (round your answer to 1 decimal ) what is the probability that the mri fails before 250 hours? (round your answer to 4 decimal places.)