(3.3)
(-1,3)
(1,-1)
2015 y
ine
part a using interval notation, state the domain and range of the function.
part b. in two or more complete sentences, describe the specific characteristics of the function's graph that led to your
answer in part a

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.