Emika has a monthly budget for her cell phone bill. Last month she spent 120% of her budget, and the bill
was $60.
What is Emika's monthly budget?

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.