1
the data in the table represents a linear
! relationship. determine the slope and
y-intercept of the line on which the points lie.
! x! y!
a m ie 2; y-intercept -
b m
c m
d m oe 2; y-intercept -
5 yintercept -
5 yintercept

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.