B) The polynomial ax? + bx + c is divided by x - 1, has remainder 2 when divide by x + 1 and has remainder 8 when divided by x - 2. Calculate the values of
a, b and c.​

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.