А c
o
ABCD is a parallelogram.
Identify statements as true or false.
A) All angles are congruent.
B) Consecutive angles are congruent.
C) Diagonals bisect each other
D) Diagonals bisect opposite angles.
a
A) False B) True C) True D) True

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.